Class 9 Chemistry 2022 Hard Areas MCQs Test

Federal Board, FBISE Class 9 Chemistry 2022 Hard Areas MCQs Test available on this page. Chapter-wise MCQs Tests of Class 9 Computer Science are available HERE.


Class 9 Chemistry 2022 Hard Areas MCQs Test

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Class 9 Chemistry
2022 Hard Areas
Practice MCQs Test

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1. The quantity of solute in a given amount of solvent is called:

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2. The oxidation state of Fe in Fe2O3 is:

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3. At constant temperature, on increasing the pressure on a gas, the distance between molecules:

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4. Considering the electronic configuration of atoms, which atom with the given electronic configuration will be the most stable one and least reactive?

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5. Predict what will happen to the volume of a gas, if its pressure is raised three times, keeping the temperature constant?

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6. Which of the following halogens has lowest electronegativity?

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7. Gemstones are solutions of:

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8. Predict which halogen can displace chlorine from aqueous solution of potassium chloride:

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9. How many grams of O2 are present in a container having 3×1023 molecules? (Atomic mass O=16)

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10. According to Rutherford’s model the circular path in which electron revolves around nucleus is called:

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11. Identify the pair of molecules having double covalent bonds:

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12. Charle’s law can be stated / represented as:

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