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when zinc reacts with dilute sulphuric acid, Zinc sulphate is formed & Hydrogen gas is evolved. Zn (s) + H 2 SO 4 (g) → ZnSO 4 (s) + H 2 (Zinc) (dil.
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The gas is hydrogen
Explanation:
You can test its presence by bringing a byrning splint to the test tube. When hydrogen gas is being produced, then it will produce a squeeky pop sound
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