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Which of the following reaction is oxida...

Which of the following reaction is oxidation- reduction?

A

`H^(o+)+OH^(ɵ)toH_(2)O`

B

`(1)/(2)H_(2)+(1)/(2)Cl_(2)toHCl`

C

`CaCO_(3)toCaO+CO_(2)`

D

(a) and (c)

Text Solution

Verified by Experts

The correct Answer is:
B
Reaction (a) is neutralisation reaction and reaction (c) is decomposition reaction.
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