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Which of the following statements about ...

Which of the following statements about the Modern Periodic Table is correct?

A

It has 18 horizontal rows known as periods.

B

It has 7 vertical columns known as periods.

C

It has 18 vertical columns known as groups.

D

It has 7 horizontal rows known as groups.

Text Solution

Verified by Experts

The correct Answer is:
C
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ZEN PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ZEE ADDITIONAL QUESTIONS SECTIONS (MULTIPLE CHOICE QUESTIONS)
  1. Which of the following statements about the Modern Periodic Table is c...

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  2. Where would you locate the element with electronic configuration 2, 8 ...

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  3. Which of the following is the outermost shell for elements of period 2...

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  4. Which of the following elements would lose an electron easily?

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  5. Which of the following elements does not lose an electron easily?

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

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  7. What type of oxide would eka-aluminium form?

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  8. Three elements B, Si and Ge are

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

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  10. Element with atomic number 18 belongs to

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

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  12. The valency of any element of group 18 is

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

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

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  15. The first three periods are

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

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  17. Chemical properties of elements depend on

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

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  19. Non-metals usually form

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

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