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When SO2 is passed over which of the sol...

When `SO_2` is passed over which of the solution, it turns green

A

`K_2Cr_2O_7`

B

`H_2SO_4`

C

`P_2O_5`

D

`SO_3`

Text Solution

Verified by Experts

The correct Answer is:
A
`K_2Cr_2O_7`
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