Q. In which industry Potassium Nitrate is used commercially?
A) Electroplating
B) Glass Manufacturing
C) Leather Industry
D) Fire Cracker Manufacturing
✔ Correct Answer: Fire Cracker Manufacturing
Exam Insight
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A) Electroplating
B) Glass Manufacturing
C) Leather Industry
D) Fire Cracker Manufacturing
✔ Correct Answer: Fire Cracker Manufacturing
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