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Which of the following salt on heating w...

Which of the following salt on heating with solid `K_(2)Cr_(2)O_(7)` and Conc. `H_(2)SO_(4)` , orange red vapours are evolved which turn NaOH solution yellow.

A

`NaBr`

B

`NaCl`

C

`NaNO_(2)`

D

`Nal`

Text Solution

Verified by Experts

The correct Answer is:
B
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