CBSE Class 11-science Answered
A and B are two salts. A with Dil. HCl and B with conc. H2SO4 react to give reddish brown vapours, hence A & B respectively are:
Asked by binalmarakana16 | 10 Apr, 2020, 02:41: PM
Expert Answer
Salt A = NaNO2 and salt B= NaBr
The colour of vapours of NO2 and Br2 is reddish brown.
Answered by Ramandeep | 10 Apr, 2020, 07:01: PM
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