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Take 5mL of diltute hydrochloric acid in...

Take 5mL of diltute hydrochloric acid ina test tube and add zinc granules to it. Bring a lighted match stick to the test tube.
a) What do you observe? What is its reason.
b) Produced gas collected in a balloon and bound it. The balloons rised up in air. What is the reason?

Text Solution

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a) It burns with pop sound, it is because of ts produce the hydrogen gas.
b) This is because hydrogen is lighter than air.
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