Zn, Cd, and Hg are not regarded as transition elements because their atoms and common ions have a completely filled d-subshell (d10).
However, the reason is incorrect because these elements do belong to the d‑block of the periodic table; they are excluded only because they do not have partially filled d‑orbitals.
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प्रश्न
Assertion: Zn, Cd and Hg cannot be regarded as transition elements.
Reason: These elements do not belong to the d-block of the periodic table.
पर्याय
If both Assertion and Reason are CORRECT and Reason is the CORRECT explanation of the Assertion.
If both Assertion and Reason are CORRECT but Reason is not the CORRECT explanation of the Assertion.
If Assertion is CORRECT but Reason is INCORRECT.
If Assertion is INCORRECT but Reason is CORRECT.
MCQ
विधान आणि तर्क
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उत्तर
If Assertion is CORRECT but Reason is INCORRECT.
Explanation:
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