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Question : In which form most of the plants absorb nitrogen from soil ?(i)Amino acid(ii)Nitrates and Nitrites(iii)Ammonia gas(iv)Urea

Answer»

(i) and (ii)
(ii) and (IV)
(i) and (iv)
(ii) and (III)

Solution :Plants cannot absorb PROTEINS and AMMONIA gas. They always abosorb nitrogen from soil in the form of nitrite, ammonium ion and ureathrough theirroot ALONG with water.


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