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VI A group elements are called chalcogen...

VI A group elements are called chalcogens. This is because

A

They are available in earth crust

B

They are ore forming elements

C

They are salt forming elements

D

They are available in native state

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BEYOND PUBLICATION-CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE-EXERCISE
  1. block elements are called as lanthanides and actinides in modern perio...

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

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  3. VI A group elements are called chalcogens. This is because

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  4. The general electronic configuration of d-block elements is

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  5. The size of anion is more than neutral atom. This is due to

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  6. Which of the following is correct with respect to size ?

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  7. M^+ + IE2 =M^(+2)(g)+e^- This represents

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  8. In a period, I.E increases due to

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  9. The I.E of 'N' is more than oxygen even though the size of 'O' is less...

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  10. The formula of chloride formed by eka silicon

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  11. Which of the following atomic numbers belongs to same period ?

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  12. The size of Na^+ is less than 'Na' . This is due to

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  13. Which pair of elements are lanthanides ?

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  14. Arrange the following elements in the order of their decreasing metall...

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  15. Arrange the following elements in the order of their increasing non-me...

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  16. Which of the following elements gives the correct increasing order of ...

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  17. Which of the following reasons corresponds to decrease in IP value fro...

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  18. Nuclear charge increase both in a period and group. But, effective nuc...

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  19. Nitrogen (Z=7) is the element of group V of the periodic table. Which...

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  20. Which of the following group elements are called alkali metal family ?

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