Assertion(A): In modern periodic table, ionization enthalpy decreases for group ‘1’ elements going down the group Reason(R): Screening effect increases moving down the group
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
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 A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Moving down the group, electron enters into a new shell…screening effect increases….attraction of outermost electron from nucleus decreases. IP decreases.