Wb JeeSome P Block ElementsWB JEE 2016MCQM+2 / -02016Which of the following statement(s) is (are) correct when a mixture of NaCl and K2Cr2O7 is gently warmed with conc. H2SO4?AA deep red vapour is evolvedBThe vapour when passed through NaOH solution, gives a yellow solutionCChlorine gas is also evolvedDChromyl chloride is formedCheck AnswerClear SelectionReveal AnswerShow Explanation