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HBr and HI reduce H2SO4,HCI can reduce K...

HBr and HI reduce `H_2SO_4,HCI` can reduce `KMnO_4`and HF can reduce :

A

`H_2SO_4`

B

`K_2Cr_2O_7`

C

`KMnO_4`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
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