Question

Three test tubes are taken. Test tube A contains CO2, test tube B contains H2, test tube C contains O2.
A CANDLE IS BROUGHT CLOSE TO THE EACH TEST TUBE. WHAT WILL HAPPEN IN EACH CASE??????

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Answer 1

Answer:

In the case of CO2, the candle will stop burning

In case of O2 ,nothing happens

In case of H2 ,it produces a pop sound..

Explanation:

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Answer 2

Answer:

In test tube A nothing will happen the flame will get extinguished without any sound because of Co2 gas

In test tube B a pop sound will occur as the hydrogen gas burns

In test tube C the oxygen gas burns brightly.

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