Why should the harvested grains be protected from moisture?

Pollen grains are released from

(a) What are the common names of . (a) CaOCl_(2) , and (b) Na_(2)CO_(3)10H_(2)O ? (b) Why should plaster of Paris be stored in a moisture-proof container? (c) Explain why, while diluting a concentrated acid, acid should be added to water and not water to the acid.

Why should grains be dried before storage?

Why should the species not in any way useful by protected ?

Which of the following metals is protected from oxygen and moisture by immersing in kerosene oil?

Pearls are harvested from

Why are sacred groves highly protected ?

Which animal should be protected ?