Sometimes yellow turbidity appears while passing `H_(2)S` gas even in the absence of II group radicals. This is because ofA. sulphur is present in the mixture as impurityB. IV group radicals are precipitated as sulphides.C. the oxidation of `H_(2)S` gas by some acid radicalsD. III group radicals are precipitated as hydroxides

Sometimes yellow turbidity appears while passing `H_(2)S` gas even in

1.	Sometimes yellow turbidity appears while passing `H_(2)S` gas even in the absence of II group radicals. This is because ofA. sulphur is present in the mixture as impurityB. IV group radicals are precipitated as sulphides.C. the oxidation of `H_(2)S` gas by some acid radicalsD. III group radicals are precipitated as hydroxides
Answer» Correct Answer - 3

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