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Easy Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction MCQs for JEE

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Part of d and f-Block Elements in JEE Main Chemistry.

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Q1ChemistryUnit 11: d and f-Block Elements
The lanthanide contraction is responsible for the fact that:
Q2ChemistryUnit 11: d and f-Block Elements
Which of the following factors may be regarded as the main cause of lanthanide contraction?
Q3ChemistryUnit 11: d and f-Block Elements
The last element of lanthanide series is
Q4ChemistryUnit 11: d and f-Block Elements
Which of them is a mineral of lanthanum?
Q5ChemistryUnit 11: d and f-Block Elements
The atomic and ionic radii (M3+ ions )\left(M^{3+} \text { ions }\right) of Lanthanide elements decrease with increase in atomic number. This effect is called as:
Q6ChemistryUnit 11: d and f-Block Elements
Which of the following Lanthanoid is radioactive?
Q7ChemistryUnit 11: d and f-Block Elements
Because of lanthanoid contraction
Q8ChemistryUnit 11: d and f-Block Elements
The Lanthanide contraction relates to:

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