Which of the following reagents are required for testing of nitrate reduction?
1) Alpha-naphthylamine
2) Sulfanilic acid
3) Zinc dust
4) Alpha-naphthol
5) 40% KOH
A) 1 and 2
B) 1, 2, and 3
C) 4 and 5
D) 3, 4 and 5
Correct Answer:
Verified
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