Which of the following is/are used as bio–fertilizers ? Select the correct answer from the codes given below :    1. Azolla   2. Blue Green Algae        3. Alfalfa              4. Nitrolin Codes: - Study24x7
Social learning Network
1611 followers study24x7 29 May 2020 04:49 PM study24x7 study24x7

Which of the following is/are used as bio–fertilizers ? Select the correct answer from the codes given below :    1. Azolla   
2. Blue Green Algae       
3. Alfalfa       ...

See more

A

2 and 4        

B

1, 2 and 4

C

2, 3 and 4

D

1, 2 and 3

study24x7
Write a comment
Related Questions
500+   more Questions to answer
Most Related Articles