Question

Assertion (A) : The atomic radii of the elements of the oxygen family are smaller than the atomic radii of the corresponding elements of the nitrogen family.

Reason (R): The members of the oxygen family are more electronegative and thus have lower values of nuclear charge than those of the nitrogen family.

Accepted Answer

$\mathbf{A}$ is true but $\mathbf{R}$ is false.

Answer

Both $\mathbf{A}$ and $\mathbf{R}$ are true and $\mathbf{R}$ is the correct explanation of $\mathbf{A}$.

Answer

Both $\mathbf{A}$ and $\mathbf{R}$ are true but $\mathbf{R}$ is not the correct explanation of $\mathbf{A}$.

Answer

$\mathbf{A}$ is false but $\mathbf{R}$ is true.

NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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