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Question

3MnO2(s)+4Al(s)3Mn(s)+2Al2O3(s)

In the above reaction, the oxidising agent is:

A
MnO2
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B
Al
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C
Al2O3
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D
Mn
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Solution

The correct option is A MnO2
An oxidising agent is a chemical compound that undegoes reduction in a redox reaction. In the given reaction, manganese dioxide is behaving as an oxidising agent as it is getting reduced to manganese.

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