Question

Which of the following substances is used in making fire extinguisher?
(a) Sodium carbonate
(b) Sodium hydrogen carbonate
(c) Plaster of Paris
(d) Sodium chloride

Answer 1

Explanation:

Which of the following substances is used in making fire extinguisher?

(a) Sodium carbonate

(b) Sodium hydrogen carbonate✓✓✓✓✓

(c) Plaster of Paris

(d) Sodium chloride

Answer 2

Explanation:

Sodium Hydrogen Carbonate is used in making fire extinguisher.