Question

sseration (A): The elements of the same group have similar chemical properties.
Reason (R) : The elements of the same group have the same number of valence electrons
(i) Both (A) and (R) are true and (R) is the correct explanation of (A).

(ii) Both (A) and (R) are true, but (R) is not the correct explanation of (A),

(iii) (A) is true but (R) is false,

(iv) (A) is false but (R) is true​

Answer 1

Explanation:

dhzudkt8r9rdufjrriekskakahahamamammaamannaka

Answer 2

Answer:

(i) both A and R are true and R is the correct explanation of A