Q. Match List I with List II :
List-I Elements List-Il Properties
a i Poor water solubility of salt
b ii Most abundant element in cell fluid
c iii Bicarbonate salt used in fire extinguisher
d iv Carbonate salt decomposeseasily on heating

Choose the correct answer from the options given below:

 207  153 JEE MainJEE Main 2021The s-Block Elements Report Error

Solution:

(a) salt is poor water soluble due to it's low hydration energy
(b) is used in fire extinguisher
(c) is most abundant element in cell fluid
(d) decomposes easily due to high covalent character caused by small size cation.