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Which of the following is not representa...

Which of the following is not representative element?

A

Tellurium

B

Tantalum

C

Thallium

D

Astatine

Text Solution

Verified by Experts

The correct Answer is:
B
Tantalum (Z=73) is a transition element.
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VK JAISWAL-PERIODIC PROPERTIES-Level 1
  1. Zn and Cd metals do not show varible valency because:

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  2. An element whose IUPAC name is ununtrium (Uut) belongs to

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  3. Which of the following is not representative element?

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  4. The period number and group number of "Tantalum" (Z=73) are respective...

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  5. Which of the following pair of elements belongs period of the periodic...

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  6. Consider the following electronic configuration of an element(P): [X...

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  7. Which of the following metal is highest electropositive (metallic) in ...

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  8. Which of the following species must have maximum number of electrons i...

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  9. which of the following graph is correct representation between atomic ...

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  10. If IUPAC name of an element is "unununium" then correct statement rega...

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  11. Which property decreases from left to right across the periodic table ...

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  12. Consider the following information about element P and Q: {:(,"Perio...

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  13. which must represent an atom in an excited state?

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  14. Which of the following anion has the smallest radius?

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  15. The ionic radii of Li^(+), Be^(2+) and B^(3+) follow the order:

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  16. Largest in size out of Na^(+),Ne and F^(-) is:

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  17. Which of the following atom or ions has the smallest size?

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  18. The single covalent radius of P is 0.11 nm. The single covalent radius...

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  19. Which of the following is arranged in decreasing order of size?

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  20. The correct order of increasing atomic radius of the following element...

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