Among the following ----------------------- is a ingredient of a smoke bombs.
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sodium metabisulphite
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sodium methoxide
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sodium naphthalenide
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sodium nitrate
D
Correct answer
Explanation
Sodium nitrate is the chemical compound with the formula NaNO3. It is a white solid which is very soluble in water. It is used as an ingredient in fertilizers, as an ingredient in smoke bombs, as a food preservative, and as a solid rocket propellant, as well as in glass and pottery enamels.