Multiple choice

Directions: Choose a correct option from the following. Which one is used as a fire extinguisher?

  1. Washing soda

  2. Baking soda

  3. Quick lime

  4. Slaked lime
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Baking soda (sodium bicarbonate) is used in fire extinguishers because it decomposes when heated to release carbon dioxide gas, which smothers the fire.

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