Question

Nitrogen is an essential constituent of protein and is a basic building block of all living tissues. Nitrogen fixation on earth is accomplished in 3 different ways

i. By Microorganisms

ii.By man using industrial processes

iii.To a limited extent by atmospheric phenomenon such as thunder and lighting

In recent days Nitrogen has become a pollutant which disrupts the balance of nitrogen and lead to acid rain and harmful algal blooms. What do you think might be the cause for this imbalance?

A.Due to Micro organisms

B.Due to fossil fuels

C. Due to forest fire

D.Due to manmade Industries

E.Due to Afforestation​

Answer 1

Answer:

Due to Manmade industries