Question
Which gas is released when acid reacts with metals?
Answer: Option A
:
A
An acid reacts with a metal andgives a salt with evolution of hydrogen gas.
Acid+metal→salt+H2
Many reactive metals like sodium, potassium, etc.displace hydrogen from acids.
2HCl+2Na→2NaCl+H2
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:
A
An acid reacts with a metal andgives a salt with evolution of hydrogen gas.
Acid+metal→salt+H2
Many reactive metals like sodium, potassium, etc.displace hydrogen from acids.
2HCl+2Na→2NaCl+H2
Was this answer helpful ?
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