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The most common lanthanoid is :...

The most common lanthanoid is :

A

Sm

B

Pm

C

Ce

D

Ho

Text Solution

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The correct Answer is:
B
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. The element present in after Gd in lanthanide series is

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  2. The position of actinides in between

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  3. The most common lanthanoid is :

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  4. Why the f-block elements are called inner transition elements?

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  5. All lanthanide mineral contains all elements except

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

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

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  8. Naturatl rasioctive elements of actinide series are

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

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  10. Synthetic radioactive elements present in actinides are

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

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  12. Which of the following is transuranium element ?

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  13. Lanthanide elements are called as rare earth because

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  14. The transuranic elements are prepared by

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  15. Which element is not naturally occuring ?

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  16. Which of the following, is prepared artificially?

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  17. The lanthanide have general electronic configuration

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  18. The outer electronic coonfiguration of cerium is

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

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

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