The ore CaSO4.H2O has the general name_______________?

Related Mcqs:

Downs cell is used to prepare_________________?

A. Sodium carbonate B. Sodium bicarbonate C. Sodium metal D. Sodium hydroxide...

Electrolysis of dilute solution of NaCl results at the anode_______________?

A. sodium B. hydrogen C. chlorine D. oxygen...

Which ion will have maximum value of heat of hydration ?

A. A1+3 B. Cs+ C. Ba+ D. Mg+2...

Gypsum is applied to the soil as a source of________________?

A. Ca and P B. S and P C. Ca and S D. we could not apply...

Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?

A. Lithium B. Sodium C. Potassium D. Rubidium...