The Lanthanide Contraction is the result of the poor shielding effect of $5 d$ electrons

False

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True

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Solution

The correct option is A False

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Similar questions

Q. Lanthanoid Contraction occurs due to poor shielding by electrons present in f-subshells.

Q. What is inner pair effect and lanthanide contraction ? Explain briefly about their cause including giving a idea of shielding and penetrating effect ?

Q. The atomic size of

G a

and

A l

are almost same because of:

From element to element, the actinoid contraction is greater than the lanthanoid contraction due to poor shielding by 5f-electrons in actinoids than that by 4f-electrons in the lanthanoids.

Q. Which of them effects lanthanide contraction?

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The Lanthanide Contraction is the result of the poor shielding effect of 5d electrons

The correct option is A False

The Lanthanide Contraction is the result of the poor shielding effect of $5 d$ electrons