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Find out the statement which is not corr...

Find out the statement which is not correct for the following reaction `4CrO_5 + 6H_2SO_4 -→2 Cr_2(SO_4)3 + 6H_2O + 7O_2`

A

It is intramolecular redox reaction

B

It is disproportionation reaction

C

`CrO_5` is both an oxidising as well as reducing agent

D

Both (2) & (3)

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