When a student added a zinc granules to mil hcl a colourless and odourless gas was evolved which was then tested with a burning matchstick what would be observed
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hydrogen gas is evolved
when it is brought near a burning matchstick then it burns with a pop sound
when it is brought near a burning matchstick then it burns with a pop sound
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it would be observed that the the matchstick will burn will pop sound when tested. this shows that the gas evolved is hydrogen
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