is used on a very large scale for the manufacture of ammonia.
(A) Nitrogen
(B) Hydrogen
(C) Oxygen
(D) All of these
Answers
Answered by
1
Answer:
d. all of these
Explanation:
all the three elements are used for the manufacture of ammonia
Answered by
0
Explanation:
used on a very large scale for the manufacture of ammonia.
(D) All of these
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