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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 behavReason (R): The chemical properties of an atom are controlled by the number ofelectrons 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»

Answer:

a STATEMENT of Assertion (A) followed by a statement of Reasoning

(R) is GIVEN.

Explanation:

1. Assertion (A): All isotopes of a given ELEMENT SHOW the same type of chemical behave

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.

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