Chemistry Quiz 2

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