In which of the following, a salt of the type `KMO_(2)` is obtained ?

In which of the following statements, the obtained impure semiconductor is of p-type?

By which of the following methods can common salt be obtained from sea water?

Which one of the following acids form 3 types of salts -

Name the acids and bases from which the following salts may be obtained. (i) Potassium sulphare (ii) Calcium chloride

In each of the following question find the odd letters pair from the given alternatives. BEG, KMO, QTV, GJL

Which one of the following metals can not be obtained on electrolysis of aqueous solution of its salts?