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.
CaC2 + CO.More s-Block Elements Questions
Which one of the following alkaline earth metal sulphates has its hydration enthalpy greater than its lattice enthalpy ?...Crude common salt becomes damp on keeping in air because :...Na2CO3 reacts with SO2 in alkaline medium to form:...Which of the following statement(s) is/are correct ?...A solution of sodium in liquid ammonia is strongly reducing and highly conducting due to the presence of...