Question

A student performed electrolysis of water that results in the release of hydrogen and oxygen as shown. To determine the chambers with hydrogen or oxygen, the student brings a lighted candle near the two chambers. Which option states the correct observations?
1 point
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(a) Both the gases will put off the candle.
(b) Both the gases will help the candle to burn.
(c) Hydrogen will put off the candle while oxygen would help the candle to burn.
(d) Hydrogen will help the candle to burn while oxygen would put off the candle​

Answer 1

(b) Both the gases will help the candle to burn. As Hydrogen is highly inflammable gas and Oxygen supports combusion.