Question: A fertiliser contains 82% N2. It could be
[A].urea
liquid NH3
ammonium nitrate
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.