Given below are two statements|The s-Block Element |JEEMAIN

JEE MAIN 2022

26-07-2022 S2

Question

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : LiF is sparingly soluble in water.
Reason R : The ionic radius of Li+ ion is smallest among its group members, hence has least hydration enthalpy.
In the light of the above statements, choose the most appropriate answer from the options given below .

Select the correct option:

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is NOT the correct explanation of A

A is true but R is false

A is false but R is true

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution