In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.Assertion (A) : All isotopes of a given element show the same type of chemical behaviour.Reason (R) : The chemical properties of an atom are controlled by the number of electrons in the atom.(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) Both A and R are false.

In the following questions a statement of Assertion (A) followed by a

1.	In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.Assertion (A) : All isotopes of a given element show the same type of chemical behaviour.Reason (R) : The chemical properties of an atom are controlled by the number of electrons in the atom.(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) Both A and R are false.
Answer» (i) Both A and R are true and R is the correct explanation of A.