pbrowns344 pbrowns344
  • 26-04-2024
  • Chemistry
Answered

Sometimes yellow turbidity appears while passing H2S gas even in slightly acidic medium in the absence of II group radicals. This is because :

A. sulphur is present in the mixture as impurity
B. IV group radicals are precipitated as sulphides
C. of the oxidation H2S of gas by some acidic radicals
D. III group radicals are precipitated as hydroxides



Answer :

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