Question

IV.GIVE REASONS..2.It is not advisableto stand under a tree during night​

Answer 1

Answer:

1. At morning Trees absorbs harmful CO2 from atmosphere and produce breathable O2(oxygen) . Thus one can stand during morning under tree.

2. However, At night this process reverses, i.e.trees absorbs oxygen and produce carbon dioxide which is harmful to breath. Therefore one should not stand under tree during night.