Multiple choice

Among the following ----------------------- is a ingredient of a smoke bombs.

  1. sodium metabisulphite

  2. sodium methoxide

  3. sodium naphthalenide

  4. sodium nitrate

Reveal answer Fill a bubble to check yourself
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.