Question
Chemistry Question on Classification of elements & periodicity in properties
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The energy required to form Mg2+ from Mg is much higher than that required to produce Mg+
Reason R: Mg2+ is small ion and carry more charge than Mg+.
In the light of the above statements, choose the correct answer from the options given below.
A
A is true but R is false
B
A is false but R is true
C
Both A and R are true and R is the correct explanation of A
D
Both A and R are true but R is NOT the correct explanation of A
Answer
Both A and R are true and R is the correct explanation of A
Explanation
Solution
The correct option is (C): Both A and R are true and R is the correct explanation of A.