Assertion(A): All isotopes of a given el...

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 numb er of electron s in the atom.

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false

Both A and R are false.

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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

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is not the correct explanation of A

A is true but R is false

Both A and R are false

Both assertion and reason are correct and reason is the correct explanation of the assertion

Both assertion and reason are correct but reason is not the correct explantion

Assertion is correct but reason is incorrect

Both assertion and reason are incorrect

If both assertion and reason are true, and reason is the true explanation of the arrertion

If both assertion and reason are true, but reason is not the true explanation of the assertional

If assertion is true, but reason is false

If both assertion and reason are false