(A): The second electron affinity f oxygen is endothermic. (R): Oxygen is the second highest electronegative element The correct answer is

(A): The second electron affinity f oxygen is endothermic. (R): Oxyge

1.	(A): The second electron affinity f oxygen is endothermic. (R): Oxygen is the second highest electronegative element The correct answer is
Answer» Both (A) and (R) are TRUE and (R) is the CORRECT explanation of (A) Both (A) and (R) are true and (R) is not the correct explanation of (A) (A) is true but (R) is FALSE (A) is false but (R) is true Answer :B