Which gas is evolved when acids react with metals?
Question
(a) O2
(b) CO2
(c) H2
(d) N2
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Class 10 science
3 years
2021-12-12T12:19:56+00:00
2021-12-12T12:19:56+00:00 1 Answer
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Answer ( 1 )
Answer: (c) H2
Metals readily react with acid and
produce hydrogen gas which burns
with a pop sound