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The series of the elements, starting from lanthanum and ending with lutetium, is called as the _____ series.

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Important Questions on d- and f-Block Elements

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 42
Lanthanoid series contains ______ elements.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 43
The Lanthanoid elements range from the atomic number ______.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 44
The Lanthanoids are placed in ______.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 46
Tb Z=65 loses electrons from orbitals ______ to form Tb3+ ion.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 47
Oxidation states shown by Eu are ______.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 48
When lanthanoidsLn are heated with sulphur, they form the corresponding _____.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 49
Which element among the following lanthanoids, has the smallest atomic radius?
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - d- and f-Block Elements>Classical Thinking>Q 50
Arrange Ce+3, La+3, Pm+3 and Yb+3 in the increasing order of their ionic radii _____.