CBSE Class 11 Chemistry Some Basic Concepts of Chemistry Quiz 2

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CBSE › Class 11 › Chemistry › Some Basic Concepts of Chemistry

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1. Which of the following cannot give iodometric titrations

A Fe B Cu C Pb D Ag

2. What is the concentration of nitrate ions if equal volumes of 0. 1 MAgNO

A 0. 1 M B 0. 2 M C 0. 05 M D 0. 25 M

3. The number of moles present in 6 gms of carbon is:

A 2 B 0. 5 C 5 D 1

4. Which of the following contains same number of carbon atoms as are in 6. 0 g of carbon (C – 12)?

A 6. 0 g Ethane B 8. 0 g Methane C 21. 0 g Propane D 28. 0 g CO

5. The significant figures in 3400 are

A 2 B 5 C 6 D 4

6. A symbol not only represents the name of the element but also represents

A Atomic Mass B Atomic Number C Atomicity D Atomic Volume

7. What is the normality of a 1 M solution of H

A 0. 5 N B 1. 0 N C 2. 0 N D 3. 0 N

8. Which of the following weighs the most?

A One g – atom of nitrogen B One mole of water C One mole of sodium D One molecule of HSO

9. The sulphate of a metal M contains 9. 87% of M. This sulphate is isomorphous with ZnSO. 7H O. The atomic weight of M is

A 40. 3 B 36. 3 C 24. 3 D 11. 3

10. The S. I unit of temperature is :

A Kelvin B Celsius C Fahrenheit D Centigrade

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