9th Class Chemistry Chapter 12 Online Test (English Medium)

Are you looking for a way to test your knowledge of Chapter 12? Our 9th class chemistry chapter 12 online test is the perfect tool for English medium students. This unit focuses on analytical aspects of chemistry that are crucial for both theory and practical understanding.

We have compiled the most important MCQs from this chapter to help you achieve full marks in the objective part. Simply follow the instructions, answer the questions, and check your score. It’s the fastest way to revise the entire chapter before your board exam!

9TH CHEMISTRY CHAPTER 12

📋 Online Test Guidelines

  • 📘 Test Type: MCQs 41 Questions | 41 Marks)
  • ⏱️ Time Allowed: 1 minute per question
  • 🔀 Shuffle Mode: Questions are randomized every time you start.
  • ⚠️ No Skipping: You must answer every question to proceed.
  • Submission: Once you finish the test, click See Results.

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1) What is accuracy?

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2) "Milli" means:

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3) In a measuring instrument, the degree of conformity and closeness to the true value is known as:

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4) The property of a measuring instrument to give an output very close to the actual value is termed as:

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5) The difference between any two measurements is called:

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6) SI unit of time is:

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7) "Kilo" means:

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8) "Micro" means:

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9) "Pico" means:

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10) The unit used to measure pressure is:

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11) The unit used to measure energy is:

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12) m³ is the unit of:

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13) The SI unit of time is:

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14) Kilogram is the standard unit of:

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15) One metre is the distance travelled by light in vacuum in about ...... of a second:

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16) The standard unit of length is:

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17) Which type of units are used almost everywhere in the world?

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18) The systematic study of this world through observation and experimentation is called:

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19) One tera is equal to:

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20) The base quantity is:

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21) One cubic meter is equal to:

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22) A measuring cylinder is used to measure:

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23) Which one is the smallest quantity?

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24) Amount of a substance in terms of number is measured in:

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25) Which one is not a derived unit?

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26) The number of base units in SI are:

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27) In SI, the unit of mass is:

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28) A distance of 1 kilometer means:

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29) What is the volume of the liquid in this graduated cylinder?

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30) The eleventh general conference was held in Paris in:

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31) To change SI units by factors of ten into smaller or bigger units, they use:

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32) 65°C is equivalent to:

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33) In SI units, the prefix "nano" means:

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34) Express 0.000840 in scientific notation:

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35) Which unit of volume should usually be used in chemistry?

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36) What does a mole represent?

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37) Which symbol is used for kilogram in SI units?

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38) In SI units, pressure is expressed in:

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39) What prefix is used for 10¹²?

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40) In which unit do we usually measure the energy present in food?

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41) Which of the following pair of quantities may be measured in the same unit?

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