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

Question

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

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

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - 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

4 views Answered 2023-02-05 15:29