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Which of the following salt on heating w...

Which of the following salt on heating with concentrated `H_(2)SO_(4)`, coloured vapours do not evolve?

A

`NaBr`

B

`NaNO_(3)`

C

`CaF_(2)`

D

`KI`

Text Solution

Verified by Experts

The correct Answer is:
C
`CaF_(2)+H_(2)SO_(4) to CaSO_(4)+underset("Colourless")(HF uarr)`
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