Question

In the following questions a statement of Assertion (A) followed by a statement of Reas
(R) is given. Choose the correct option out of the choices given below each question.
1. Assertion (A): All isotopes of a given element show the same type of chemical behav
Reason (R): The chemical properties of an atom are controlled by the number of
electrons in the atom.
(i) Both A and Rare true and R is the correct explanation of A.
(11) Both A and Rare true but R is not the correct explanation of A.
. (ii) A is true but Ris false.
o (iv) Both A and Rare false.​

Answer 1

Answer:

a statement of Assertion (A) followed by a statement of Reas oning

(R) is given.

Explanation:

1. Assertion (A): All isotopes of a given element show the same type of chemical behav e

Reason (R): The chemical properties of an atom are controlled by the number of  electrons in the atom.

(i) Both A and Rare true and R is the correct explanation of A.

Hope it helps