Two separate pits A and B are dug in the ground about 30cm deep. Material C is placed in pit A and material D is placed 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 C remained as such but material D had ‘rot’ completely.
a.What type of material is (i) C, and (ii) D?
b. Give one example of material (i) like C, and (ii) like D.
c. What is responsible for the rotting of material D?
Answers
Answered by
4
Explanation:
(a) C is polythene bag and D is newspaper.
(b) The material D was rotten by the action of microbes present in the soil.
Plz Mark me as brainlist
Similar questions