Question

Two separate pits A and B are dug in ground. Materials A is placed in pit A and
material B in pit B. Both the pits are then covered with soil. When the pits were dug
up after a month, it was found that material A remained as such but materials B had
rot completely.
[3]
a) Name material A and B.
b) Give one example of the material A and B.
c) What is responsible for rotting of material B?

Answer 1

Explanation:

A). material a would be plastic and material b would be any organic thing for ex concider a fruit

B). material a would be plastic bags. material b would be banana

C). for rotting of material b microbes are responcible