Question

Q1. Why should the harvested grains protected from
moisture.

Q2. What is the chemical nature of Polyster? What are
Polycot and Polywool?

Q3. It is advised that we should not waste paper. Why do you
think it is said so?

Q4. Ramu the gardner was burning dead leaves and plants.
Mr. Rao stopped him and said "Next time, don't burn the dry
leaves, bury them in a pit." Why did Mr. Rao tell Ramu to do
so?​

Answer 1

Answer:

1.May be if harvested grains are exposed to moisture they will germinites and are not able to eat and becomes spoiled of over exposed to moisture.

3.To recycle it and to reuse them

4.Burning can cause pollution.Rather than burning if we those as such they will decomposed by bacteria and becomes good biofertilizer to another plant and soil.Thank u I know this only