Nitrogen is absorbed by plants in form of

Options

(a) NO⁻₃
(b) NH₃
(c) NO⁻₂
(d) both NO⁻₃ and NO⁻₂

Correct Answer:

both NO⁻₃ and NO⁻₂

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.