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Chemical volcano is produced on heating...

 Chemical volcano is produced on heating

A

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

B

`(NH_(4))_(2)Cr_(2)O_(1)`

C

`ZnCr_(2)O_(7)`

D

`K_(2)CrO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
On heating `(NH_(4))_(2),Cr_(2)O_(7), N_(2)` is given out with `Cr_(2)O_(3)` produced at higher rate giving look of artificial volcano. Hence, (B) is the correct answer
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