Potassium nitrate is used in
A. Medicine
B. Fertilizer
C. Salt
D. Glass
Answer: Option B
Solution (By Examveda Team)
Used in solid propellants, explosives, fertilizers. Potassium nitrate is the inorganic nitrate salt of potassium. It has a role as a fertilizer.This Question Belongs to General Knowledge >> General Science
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Potassium nitrate is mostly used in fertilizer, tree stump removal,rocket propellant and firework.