Science, asked by chavdastuti10, 9 months ago

when we put burning candle near the mouth of test tube consisting of sulphuric acid and pieces of magnesium metal why does it explode

Answers

Answered by amishshetty15

43

“Flaming the mouth of a test tube creates an air flow. Hot air rises. Therefore dust/particles in the air are less likely to fall into your tube.

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