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Element with atomic number 18 belongs to...

Element with atomic number 18 belongs to 

A

2nd period, 8th group

B

3rd period, 8th group

C

2nd period, 18th group

D

3rd period, 18th group

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The correct Answer is:
D
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ZEN PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ZEE ADDITIONAL QUESTIONS SECTIONS (MULTIPLE CHOICE QUESTIONS)
  1. Three elements B, Si and Ge are

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  2. Which one of the following does not increase while moving down a group...

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  3. Element with atomic number 18 belongs to

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  4. The number of valence electrons present in the 12th element of any per...

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  5. The valency of any element of group 18 is

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  6. Which of the following properties is not a periodic property?

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  7. In the Modern Periodic Table, element helium is placed at the

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  8. The first three periods are

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  9. Which element was not known when Mendeleev framed the periodic table?

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  10. Chemical properties of elements depend on

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  11. Which of the following properties of the elements can't be predicted f...

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  12. Non-metals usually form

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  13. In the Modern Periodic Table, elements with similar valenceshell confi...

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  14. Elements in the same group of the periodic table have the same

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  15. Which of the following always increases down a group?

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  16. Which of the following always decreases down a group?

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  17. Which parameter decreases as we move from left to right along a period...

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  18. The number of valence electrons in an element belonging to period 3 an...

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  19. The period and group number of an element with atomic number 7 are

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  20. The number of which of the following atomic particles plays a major ro...

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