The first organic compound synthesised in the laboratory was
A). Urea
B). Lactic acid
C). Lactic acid
D). Glucose
1. Question 1.16:What do you mean by significant figures?
2. Domestic cooking gas consists mostly of
3. Taj Mahal is greatly affected due to :
6. A balloon filled with helium rises in air because
8. Rock salt is a mineral containing
9. Sea water can be purified by the process of
10. Question 9.22:What causes the temporary and permanent hardness of water?