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The most and the least electronegativ...

The most and the least electronegative element paris among the following is :

A

Oxygen Fluorine

B

Fluorine , oxygen

C

Fluorine , cesium

D

Carbon , Fluorine

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The correct Answer is:
C
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VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE -CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION -I)
  1. The most and the least electronegative element paris among the f...

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  2. An element an any substance that cannot be decomposed into a ...

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  3. Give one example to Dobereiner's Triads .

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  4. Who classified elements as traids ?

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  5. Guess the atomic weight of middle element if the atomic weights ...

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  6. Who classified elements first ?

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  7. who proposed law of traids ?

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  8. Who proposed the law of octaves ?

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  9. Who classified elements by its atomic numbers first time ?

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  10. Whose periodical classification is similar to repetition of mus...

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  11. Who tried to classify the elements in terms of their common val...

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  12. "The law states hat the physical and chemical properties of the ...

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  13. Which property of an element taken for classification of elemen...

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  14. How many groups are there in mendeleev 's peridic table ?

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  15. How many periods are there in the mendeleev 's periodic table ?

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  16. Who was left the blanks in his periodic table for some undisc...

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  17. Write similar elements to eka-boron , eka aluminum and eka - sill...

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  18. "The placement of elements in Mendeleev 's periodic table helped ...

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  19. Equivalent weight xx valency =

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  20. The anomalous series of elements of mendeleev's periodic table ...

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