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MHT CET Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesMHT CET

With the increase in atomic numbers the atomic radii go on decreasing in case of

Answer: (B)

Solution

In the f-block the atomic radii steadily decrease (lanthanoid and actinoid contraction) because of poor shielding by f electrons, whereas

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Question ID VK-074459