Phosphorus is absorbed by the plants as I. II. III. IV. |
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a) |
Only I |
b) |
Only III |
c) |
I and III |
d) |
Only II |
Phosphorus is absorbed by the plants as I. II. III. IV. |
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a) |
Only I |
b) |
Only III |
c) |
I and III |
d) |
Only II |
(c) Phosphorus is absorbed by the plants from soil in the form of phosphate ions either as or |