HARD
12th Andhra Pradesh Board
IMPORTANT
Earn 100

Arrange the following in the decreasing order (most important first) of their importance. For the welfare of human society. Give reasons for your answer.
Biogas, penicillin, Citric acid and curd.

Important Questions on Microbes in Human Welfare
MEDIUM
12th Andhra Pradesh Board
IMPORTANT

HARD
12th Andhra Pradesh Board
IMPORTANT

HARD
12th Andhra Pradesh Board
IMPORTANT
