Chem Mantra
MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryd and f Block elementsClassification of d Block Elements

Which of the following statements is correct ?

A.The second-row elements have smaller radii than the
B.Because of lanthanide contraction, the radii of the
C.Because of lanthanide contraction, the radii of the
D.Because of lanthanide contraction, the separation
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