Question

a) A and R are correct, R explains the A.
b) A is correct, R is wrong.
C) A is wrong, R is correct.
d) A and R are correct, R doesn't explains A.
14 Assertion: The chemical formula of a molecular compound is determined
by the valency of each element
Reason: In Ionic compounds the charge on each ion is used to determine the
chemical formula of the compound.​

Answer 1

Answer:

b) A is correct,R is wrong

Explanation:

Correct reason-

valency of the element determines the valence electron in turn help in determining the molecular formula