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What type of oxide would eka-aluminium f...

What type of oxide would eka-aluminium form? 

A

`EO_3`

B

`E_3O_2`

C

`E_2O_3`

D

`EO`

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 elements does not lose an electron easily?

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

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

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  4. Three elements B, Si and Ge are

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

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  6. Element with atomic number 18 belongs to

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

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  8. The valency of any element of group 18 is

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

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

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  11. The first three periods are

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

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  13. Chemical properties of elements depend on

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

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  15. Non-metals usually form

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

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

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

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

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

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