When zinc metal is treated with a dilute solution of strong acid , q gas is evolved.
Write a test to detect the gas formed
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Explanation:
Zinc metal gives hydrogen gas when it is treated with dilute sulphuric acid. Hydrogen gas is utilized in hydrogenation of oil. Therefore, the gas evolved is hydrogen. Test for hydrogen gas: When a burning candle is brought near the hydrogen gas, it burns with pop sound which confirms the presence of hydrogen gas.
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