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| 1. |
Choose the forms in which most plants absorb nitrogen (i) Proteins (ii) Nitrates and Nitrites (iii) Urea (iv) Atmospheric nitrogen (a) (i) and (iii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (i) and (iv) |
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Answer» (b) (ii) and (iii) |
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