Question

Wearing synthetic cloth In summer is avoided why

Answer 1

We are not wearing synthetic clothes in summer. The reason for it is that synthetic clothes doesn't absorb sweat and there is low rate of evaporation. As a result, we feel hot when wearing synthetic clothes. So we are advised to wear cotton clothes in summer instead of synthetic clothes .
In short you can say that when wearing synthetic clothes in summer,we feel hot .

Answer 2

Answer: we should not wear synthetic clothes in summer because it absorbs heat it and do not let he to escape the evaporation process is slow in synthetic clothes therefore sweat do not escape and we feel hot.

While if we use or prefer cotton clothes then it will reflect heat and inside we will feel cool it also slow & increases rate of evaporation due to which sweat releases.