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The second most electronegative elements...

The second most electronegative elements in periodic table is:

A

F

B

O

C

Cl

D

N

Text Solution

Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
  1. Which is stronger acis:

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  2. When KBr is treated with conc H2SO4 reddish brown gas is evolved. The ...

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  3. The second most electronegative elements in periodic table is:

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  4. The commercial name for peroxydisulphuric acid is:

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  5. Oxygen is divalent, whereas sulphur exhibits valency of 2,4 and 6 due ...

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  6. One gas bleaches the colour of the flowers by reduction while the othe...

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  7. Reaction of solid KMnO4 with conc H2SO4 produces maganese heptoxide (M...

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  8. A certain compound when burnt gave three oxided. The first turned lime...

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  9. Which substances chars when warmed with conc H2SO4 ?

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  10. Rhombic and monoclinic sulphur are:

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  11. Large deposite of sulphur in nature are found in the form of:

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  12. Number of hydroxyl groups present in pyrosulphuric acid is:

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  13. Sulphuric acid on heating with sulphur powders gives:

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  14. on heating sodium as well as sulphur can be melted molten sodium and m...

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  15. Ozonisation of water is carried out to remove

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  16. Platinized asbestos used as a catalyst in the manufacture of H2SO4 is ...

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  17. Which is not used in vulcanisation of rubber?

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  18. When H2SO4 is added to charcoal

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  19. Oxygen differs from sulphur in:

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  20. The strongest oxidising agent is:

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