when an acid reacts with a metal, Which one of the following gas is usually liberated
A.ammonia gas
B.chlorine
C.oxygen
D.hydrohen gas
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when an acid reacts with a metal, Which one of the following gas is usually liberated
A.ammonia gas
B.chlorine
C.oxygen
D.hydrohen gas
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Answer:
D.hydrohen gas
Explanation:
hydrogen is evolved and salt zinc chloride is formed as a burning candle near the gas.
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