Tue. Jun 15th, 2021

Chemistry Quiz 2

1. The oil used in the froth floatation process is

2. The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

3. The monomer of polythene is

4. What are the number of moles of CO2 which contains 16 g of oxygen?

5. The inherited traits of an organism are controlled by

6. The most malleable metal is

7. The luster of a metal is due to

8. The main use of salt in the diet is to

9. The heat energy produced when the human body metabolises 1 gram of fat is

10. The ore which is found in abundance in India is