The most suitable substance for putting out petrol fire is?

By: |Published on: Dec 9|Categories: Chemistry WAEC| 0 comments

A. water
B. carbon(IV) oxide
C. fire blanket
D. sand

Correct Answer: Option B

B. carbon(IV) oxide

Explanation

In order to extinguish a petrol fire, you have to cut off the oxygen. This can be done by using carbon dioxide gas to dilute the oxygen available and stop the burning.

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