Question

Which substance is used in fire extinguisher? How it is harmful​

Answer 1

Answer:

The dry chemical is potassium bicarbonate or sodium bicarbonate. They are harmful if inhaled.

Answer 2

Answer:

Potassium bicarbonate or sodium bicarbonate.

Explanation:

The dry chemical is potassium bicarbonate or sodium bicarbonate. They are harmful if inhaled.

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