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All the substance listed below are ferti...

All the substance listed below are fertilizers that contribute nitrogen to the soil. Which of these is the richest source of nitrogen on a percentage basis ?

A

Urea ,`(NH_(2))_(2) CO`

B

Ammonium nitrate ,`NH_(4)NO_(3)`

C

Nitric oxide , NO

D

Ammonia , `NH_(3)`

Text Solution

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The correct Answer is:
D
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