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Among the lanthanides the one obtained b...

Among the lanthanides the one obtained by synthetic method is

A

Lu

B

Pm

C

Pr

D

No

Text Solution

Verified by Experts

The correct Answer is:
B
Because it is radioactive element, does not occur in nature.
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Why the f-block elements are called inner transition elements?

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  2. All lanthanide mineral contains all elements except

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  3. Among the lanthanides the one obtained by synthetic method is

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  4. Transuranium elements are the elements of actinide series, which follo...

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  5. Naturatl rasioctive elements of actinide series are

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  6. How many transuranium elements present in 5f series ?

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  7. Synthetic radioactive elements present in actinides are

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  8. Naturally occuring radio active elements present in second inner trans...

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  9. Which of the following is transuranium element ?

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  10. Lanthanide elements are called as rare earth because

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  11. The transuranic elements are prepared by

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  12. Which element is not naturally occuring ?

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  13. Which of the following, is prepared artificially?

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  14. The lanthanide have general electronic configuration

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  15. The outer electronic coonfiguration of cerium is

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  16. Match list I and II and select the correct answer using the code given...

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  17. Which of the following elements shows 6s^(2) , 4f^(7) 5d^(1) electroni...

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  18. Lutetium has electronic configuration

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  19. Gadolinium contain one electron in 5d-orbital due to

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  20. In which of the following elements one electron is present in 5d orbit...

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