how will यू टेस्ट फॉर द गैस व्हिच इज लिब्रेट वन हाइड्रोक्लोरिक एसिड रिएक्ट विद एक्टिव मेटल
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Answer: Here's your answer!!!
Explanation:When hydrochloric acid reacts with metal then hydrogen gas is liberated which gives a pop sound on burning.
The evolution of Hydrogen gas can be checked by taking a burning matchstick near it,if it gives a pop sound then it must be hydrogen gas.
Hope it helps!!!!!
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