1.

Assertion: F atom has lower electron affinity than Cl atom. Reason: Additional electrons are reflected more effectively by 3p-electrons in Cl than 2p-electron in F atom.

Answer»

Both A and B TRUE and R is the correct EXPLANATION A
Both A and R are true but R is not a correct explanation of A
A is true but R is FALSE
A is false but R is true

Answer :C


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