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97. Which gas is liberated when a metal reacts with an acid? How will you test the presence of this gas? [CBSE 2011]

Harshit Singh , 4 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati
Answer: Explanation: Hydrogen gas is formed. Bring a burning matchstick near to it, H2 will bum explosively with ‘pop’ sound.
Last Activity: 4 Years ago
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