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
Property(ies) of all the alkali metals that increase(s) with their atomic number is (are) :...The deep brown colour produced when iodine is dissolved in a solution of potassium iodide is caused by the presence of:...A compound X on heating gives a colourless gas. The residue is dissolved in water to obtained Y. Excess CO2 is bubbled t...The pair of amphoteric hydroxides is :...In order to accomplish the following conversion, what reagent and conditions would be required?...