s-Block Elements Questions

Solubility of the alkaline earth′s metal sulphates in water decreases in the sequence :-

The function of ″Sodium pump″ is a biological process operating in each and every cell of allanimals. Which of the following biologicallyimportant ions is also a consituent of this pump :-...

Thermal stability of MCO3 is in order :

Which one of the alkali metals, forms only, the normal oxide, M2O on heating in air ?

Which one of the alkali metals, forms only, the normal oxide, M2O on heating in air

Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy ?

Property of the alkaline earth metals that increases with their atomic number

Based on lattice energy and other considerations which one of the following alkali metal chlorides is expected to have the highest melting point.

One mole of magnesium nitride on the reaction with an excess of water gives

The substance not likely to contain CaCO3 is

Which of the following metal cation can be detected by flame test :

Which of the following two ions are closer to one another in size ?

Plaster of Paris hardens by :

Which of the following statement is incorrect :-

KI + KMnO4 MnO2 + ′x′ Product ′x′ may be :-

Which is correct statement

Lithium is stronger reducing agent than sodium due to :

Which one of the following alkaline earth metal sulphates has its hydration enthalpy greater than its lattice enthalpy ?

Which of the alkaline earth metal halides given below is essentially covalent in nature ?

The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order