Question

4. Ravi buried a pen, a small mirror, a small piece of cloth, a comb and a mango in
under soil. After a month, he dug the place and found the some of the above buried material
were missing. Which of them were missing? Why?
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Answer 1

Answer:

cloth and the mango will be missing because they are organic and would have been decomposed under a month

Answer 2

Answer:

mango

because it is a bio-degradable material

cloth is also a bio-degradable material if it is natural fibre but it takes more to decay