The correct answer is Hydrogen bonding. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is Inter-molecular forces. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is Hydrogen bond. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Hydrogen bonding. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is 100°C. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is HCl. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Polar molecules. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is Hydrogen bonding. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is 2. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Bonding forces are stronger than attractive forces. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Because water is a polar compound and strong forces of attraction exist between its molecules. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is F. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Cation. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is H₂. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Na. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Lose electrons. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is F. Metallic bonds involve a lattice of positive metal ions in a 'sea' of delocalized, mobile electrons, giving metals properties like conductivity and malleability.

The correct answer is Both a and c. Metallic bonds involve a lattice of positive metal ions in a 'sea' of delocalized, mobile electrons, giving metals properties like conductivity and malleability.

The correct answer is Na. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Electropositive character of metals. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Free electrons. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Metallic bonding. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is All of these. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Metallic bond. Metallic bonds involve a lattice of positive metal ions in a 'sea' of delocalized, mobile electrons, giving metals properties like conductivity and malleability.

The correct answer is All of these. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is HCl. Polarity arises from the difference in electronegativity between bonded atoms, causing an unequal sharing of electrons and creating partial charges.

The correct answer is H₂O. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Triple bond. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Electron sharing. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is CH₄. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Non-metals. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Double covalent bond. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Metals and non-metals. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Ionic bond. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Ionic bond. Metallic bonds involve a lattice of positive metal ions in a 'sea' of delocalized, mobile electrons, giving metals properties like conductivity and malleability.

The correct answer is 2,8,7. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 2,8,1. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Chemical bond. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Low ionization energy. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Large sized atoms. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Coordinate covalent bond. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is One. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is BF₃. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Coordinate covalent bond. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Non-polar covalent bond. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Triple covalent bond. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 13 to 17. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Hydrogen bond. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is C₆H₆. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is Five. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Sharing of electrons. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Covalent. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is H₂O. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is 3. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 3. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 4. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 14. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Electrostatic forces attraction. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Released. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Lose electrons. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is One. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Ionic. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Ionic bonding. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Atomic no. 18. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Group 17. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Electrostatic forces. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is All of them. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Both a and b. Metallic bonds involve a lattice of positive metal ions in a 'sea' of delocalized, mobile electrons, giving metals properties like conductivity and malleability.

The correct answer is Bond between ammonia and boron trifluoride. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Donate electron. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Polar covalent bond. Hydrogen bonding is a strong intermolecular force (a special dipole-dipole interaction) that occurs between molecules with a highly electronegative atom (like N, O, or F) bonded to hydrogen.

The correct answer is None of these. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Double. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is 1. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is Triple. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is N₂. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Ca. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Sodium lost electron. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Arrangements of electrons. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Ethylene. Covalent bonds are formed by the mutual sharing of electrons between non-metal atoms. It can be single, double, or triple depending on the number of shared electron pairs.

The correct answer is F-F. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Carbon. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is Octet rule. The octet rule is the tendency of atoms to prefer having eight electrons in the valence shell to achieve a stable noble gas configuration.

The correct answer is Duplet rule. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 8. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 8. Noble gases have completely filled valence shells, making them highly stable and generally non-reactive.

The correct answer is He. Noble gases have completely filled valence shells, making them highly stable and generally non-reactive.

The correct answer is Gaining two electrons. Noble gases have completely filled valence shells, making them highly stable and generally non-reactive.

The correct answer is They want to attain stability. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Each Sulphur atom gains one electron. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is H. The duplet rule refers to the tendency of atoms (like H and He) to have two electrons in their valence shell to achieve stability.

The correct answer is Duplet rule. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is 2 or 8. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is All of these. Noble gases have completely filled valence shells, making them highly stable and generally non-reactive.

The correct answer is Completely filled. Noble gases have completely filled valence shells, making them highly stable and generally non-reactive.

The correct answer is Duplet rule. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Noble gases. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Only one electron. This represents a fundamental concept in chemical bonding, defining how atoms interact, share, or transfer electrons to attain stable electron configurations.

The correct answer is Alkali metals. Ionic bonds form via the complete transfer of electrons from a highly electropositive atom (metal) to a highly electronegative atom (non-metal), creating an electrostatic attraction.

The correct answer is H and He. The duplet rule refers to the tendency of atoms (like H and He) to have two electrons in their valence shell to achieve stability.