Question

Paheli dug two pits, A and B, in her garden. In pit A, she put a polythene bag packed with some Agricultural waste in pit B, she dumped the same kind of waste but without packing it in a polythene bag She, then covered both the pits with soil. What did she observe after a month?

Answer 1

Explanation:

she will observe that:

In pit A the waste wouldn't be decomposed and in pit B the waste would have been decomposed because polythene bag is not organic substance so it a lot of years to decompose