

MCQOPTIONS
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1. |
The first chemical explosive, Gunpowder, is a mixture of |
A. | Sulfur, Charcoal and Nitrogen Oxide |
B. | Sulfur, Charcoal, and Potassium Nitrate |
C. | Sulfur and Charcoal |
D. | Charcoal and Potassium Nitrate |
Answer» C. Sulfur and Charcoal | |