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Q.

In the reaction Ca+H2⟶CaH2 Select the incorrect statement.

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a

Hydrogen undergoes reduction 

b

 Hydrogen acts as oxidising agent

c

Calcium acts as oxidising agent 

d

 Calcium undergoes oxidation

answer is C.

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Detailed Solution

Since the oxidation number of Ca increases from 0 to +.Ca is act as an oxidizing agent.

Hence correct option is C.

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