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Chemical valcano is produced on heating...

Chemical valcano is produced on heating

A

`K_(2)Cr_(2)O_(7)`

B

`(NH_(4))_(2)Cr_(2)O_(7)`

C

`ZnCr_(2)O_(7)`

D

`K_(2)CrO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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