Question

WHAT IS LANTHANIDE CONTRACTION? WHAT ARE IT'S CONSEQUENCES??​

Answer 1

Answer:

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Explanation:

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Answer 2

Explanation:

The steady decrease in the size of lanthanide ions with the increase in atomic number is called lanthanide contraction.

Consequences:

There is not regular trend in ionization potential in the group due to lanthanide contraction.

Similarity of 2nd and 3rd transition group