What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?
Correct answer: C. Gun Powder
- A. Paint
- B. Glass
- C. Gun Powder
- D. Cement
Explanation
Gunpowder is a mixture of potassium nitrate, powdered charcoal, and sulphur. Potassium nitrate supplies oxygen during burning, while charcoal and sulphur act as fuels.
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