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Three elements B, Si and Ge are...

Three elements B, Si and Ge are

A

Metals

B

Non-metals

C

Metalloids

D

Metal, non-metal, and metalloid respectively

Text Solution

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The correct Answer is:
C
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ZEN PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ZEE ADDITIONAL QUESTIONS SECTIONS (MULTIPLE CHOICE QUESTIONS)
  1. Arrange the following elements in the order of their decreasing metall...

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

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  3. Three elements B, Si and Ge are

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

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  5. Element with atomic number 18 belongs to

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

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  7. The valency of any element of group 18 is

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

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

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  10. The first three periods are

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

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  12. Chemical properties of elements depend on

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

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  14. Non-metals usually form

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

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

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

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

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

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

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