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Most of the plants obtain nitrogen from ...

Most of the plants obtain nitrogen from the soil in the form of
1. nitrites and molecular nitrogen
2. nitrates and ammonium salts
3. nitrites and ammonium salts
4. hyponitrites and nitrates

A

nitrites and molecular nitrogen

B

nitrates and ammonium salts

C

nitrites and ammonium salts

D

hyponitrites and nitrates

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The correct Answer is:
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