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Agriculture
MEDIUM
ENGLISH
Agriculture
From the sources of plant nutrients availability in soil, which of the following statements are correct:
A
The plant absorbs carbon as carbondioxides directly from the atmosphere.
Option A
B
Water is the source of hydrogen
Option B
C
Air & water is the source of oxygen & the chief source of soil nitrogen is organic matter & when organic matter decomposes it gives ammonia.
Option C
D
All of the above
Option D
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