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Which of the following elements is most ...

Which of the following elements is most metallic?

A

P

B

As

C

Sb

D

Bi

Text Solution

Verified by Experts

The correct Answer is:
D
As we go down in the group the ionic radii increase due to increase in the atomic radii.
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ICSE-SAMPLE PAPER 05 (CHEMISTRY)-MULTIPLE CHOICE QUESTIONS
  1. The structure of Na(2)O, crystal is:

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  2. Ionic radii (in Å) of As^(3+), Sb^(3+) and Bi^(3+) follow the order :

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  3. Which of the following elements is most metallic?

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  4. An increase in equivalent conductance of a strong electrolyte with dil...

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  5. Aqeuous solution of which of the following compounds is the best condu...

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  6. How many kinds of space lattices are possible in a crystal?

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  7. The structure of MgO is similar to NaCl. What is the co- ordination...

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  8. A standard solution of KNO(3) is used to make salt bridge, because

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  9. Which of the following electrolytic solutions with the given concentra...

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  10. Which of the following is not correct?

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  11. The highest electrical conductivity of the following aqueous solution ...

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  12. Phosgene is commonly known as:

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  13. The reaction of tertiary butyl bromide with sodium methoxide gi...

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  14. Choose the correct order of acidity:

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  15. The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is

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  16. The significance of leaching in the extraction of aluminium is

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  17. Which of the following metals cannot be obtained by reduction of its m...

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  18. The density of a metal which crystallises in bcc lattice with unit cel...

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  19. Which of the following will have metal deficiency defect?

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  20. 1-Propanol and 2- propanol can be distinguished by:

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