Class 9 Chemistry 2021 Local MCQs Test

ByMuhammad Shayan Saeed

Federal Board, FBISE Class 9 Chemistry 2021 Local MCQs Test available on this page. Chapter-wise MCQs Tests of Class 9 Computer Science are available HERE.

Class 9 Chemistry 2021 Local MCQs Test

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Class 9 Chemistry
2021 Local
Practice MCQs Test

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1. Which of the following is a component of air responsible for greenhouse effect?

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2. All the halogens react with metals to form salts called:

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3. A mole is an amount of substance that contains _____ particles of that substance.

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4. Which of the following oxides is the most basic oxide?

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5. Which of the following substance in the given reaction is being reduced?
ZnO + H2→Zn+H2O

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6. A sub-shell that can accommodate 10 electrons is:

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7. Group number of aluminum is:

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8. Total number of shared electrons in a molecule of CO2 are:

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9. The oxidation state of “S” in S2Cl2 is:

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10. In which of the following processes speed of particles decrease:

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11. How many moles of Na atoms are present in 2.3g of Sodium?

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12. A compound with chemical formula Na2CX3 has formula mass of 106 amu. Atomic mass of the element “X” is:

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