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Yellow colour of HNO3 is due to the pres...

Yellow colour of `HNO_3` is due to the presence of `NO_2` is removed by

A

boling the acid

B

passing ammonia through acid

C

bubbling air through the warm acid

D

adding a little Mg powder

Text Solution

Verified by Experts

The correct Answer is:
C
The yellow colour of nitric acid can be removed by bubbling air (or `CO_(2)`) through the warm acid when `NO_(2)` gets removed
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