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Lightest and the heaviest transition met...

Lightest and the heaviest transition metals respectively are

A

Sc, OS

B

Sc, Fe

C

OS, Sc

D

Cu, Fe

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The correct Answer is:
A
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MARVEL PUBLICATION-D AND F BLOCK ELEMENTS -TEST YOUR GRASP
  1. The last electron of transition element is called

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  2. Bronze is an alloy of:

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  3. Lightest and the heaviest transition metals respectively are

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  4. Which of the following is not regarded as a transition element ?

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  5. Which set of transition series of the d-block is CORRECT?

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  6. The most abundant transition metal is

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  7. Which one of the following pair of ions are isoelectronic?

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  8. Calamine is

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  9. Inner transition elements belongs to which block of the periodic table...

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  10. Which of the following elements is / are Ianthan ides?

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  11. Which of the following is a chemical twins?

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  12. In inner transition elements, which f subshell gets filled up with el...

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  13. Which of the following ion of Ianthan ides is / are coloured?

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  14. La^(+3) and Lu^(+3) have their ionic radii 'a' and 'b' respectively, t...

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  15. Which lanthanide element does not occur in nature ?

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  16. For, both lanthanides and actinides, which of the following statement ...

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  17. In which of the following pairs, tripositive ions of both will have s...

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  18. Ionic radius of La^(+3) is 106 pm, ionic radius of Lu^(+3) be

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  19. The most common oxidation state of lanthanoids is

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  20. Which of the following elements belong to actinoid series?

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