JEE Main 31-Aug-2021 Shift 1 Solved Paper
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Question : 53 of 90
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Consider the sulphides HgS , PbS , CuS , Sb 2 S 3 , As 2 S 3 and CdS . Number of these sulphides soluble in 50 % HNO 3 is
[31 Aug 2021 Shift 1]
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