Assertion(A): In modern periodic table if we go down in group always value of electron gain enthalpy incrases. Reason(R): atomic size increases as we go down group always
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a
Both A and R are true and R is the correct explanation of A
b
Both A and R are true and R is not the correct explanation of A
c
A is true, But R is false
d
A is false, But R is true
answer is D.
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Detailed Solution
Down the group electrongain enthalpy decreases atomic size increases