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Question
Which of the following statements is not true?
Options
on passing H2S, through acidified K2Cr2O7 solution, a milky colour is observed.
Na2Cr2O7 is preferred over K2Cr2O7 in volumetric analysis
K2Cr2O7 solution in acidic medium is orange in colour
K2Cr2O7 solution becomes yellow on increasing the PH beyond 7
Solution
Na2Cr2O7 is preferred over K2Cr2O7 in volumetric analysis
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