Question

The non-metal ....................... is used in gun powder.

Answer 1

HEYAA FOLK,

Gun powder is a mixture of potassium nitrate, sulphur and charcoal.

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Answer 2

Gun powder is a mixture of sulphur, charcoal and potassium nitrate.
Sulphur and Charcoal are fuels while potassium nitrate is an oxidizing agent.