s-Block ElementsHard
Question
Which of the following statement is incorrect ?
Options
A.The effective component of bleaching powder is OCl-.
B.CaCO3 is obtained when quick lime is heated with coke in an electric furnace.
C.Anhydrous CaSO4 is dead burnt plaster.
D.BaCO3 is obtained on fusion of BaSO4 and Na2CO3.
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