Question

nitrogen is the mineral element required by plant in the greatest amount it is absorbed mainly as​

Answer 1

Answer:

Nitrogen is the mineral element required by plants in the greatest amount. It is absorbed mainly as NO3 – though some are also taken up as NO2 – or NH4+. Nitrogen is required by all parts of a plant, particularly the meristematic tissues and the metabolically active cells.

Explanation:

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Answer 2

Answer:

The correct answer is NO3-

Explanation:

• Plants absorb nitrogen in all forms but mainly in this form .
• Nitrogen is the mineral element required by plants in the greatest amount.
• It is absorbed mainly as NO3 – though some are also taken up as NO2 – or NH4+.

• Nitrogen is required by all parts of a plant, particularly the meristematic tissues and the metabolically active cells.

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