Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Nitrate reduction can be carried out by | |
A. | only microorganism [Wrong Answer] |
B. | plant and microorganism [Correct Answer] |
C. | only plants [Wrong Answer] |
D. | none of these [Wrong Answer] |