Solution of following salt on heating with solid K_2Cr_2O_7 and conc. – InterviewSolution

1.	Solution of following salt on heating with solid K_2Cr_2O_7 and conc. H_2SO_4 orange redvapours are evolved and resultant solution turn aquous NaOH solution yellow
Answer» NaBr NaCl `NaNO_3` NAI ANSWER :B

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