Question

The process of converting atmospheric nitrogen to soluble form can be done by
i. Rhizobium
ii. Lightening event
iii. cyanobacteria
iv. non-leguminous plants

Choose the correct combination of statements
1. i, ii
2. I, ii, iii
3. iii, iv
4. I, ii, iii, iv

Answer 1

Explanation:

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Answer 2

Answer:

second one is the right answer

I am not sure.

but it may be correct