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Which of the following oxide is amphoter...

Which of the following oxide is amphoteric ?

A

`Na_(2)O`

B

`Al_(2)O_(3)`

C

`SO_(3)`

D

`P_(2)O_(5)`

Text Solution

Verified by Experts

The correct Answer is:
B
`Al_(2)O_(3)` can react both with acids and bases.
`Na_(2)O` is basic. `SO_(3)` and `P_(2)O_(5)` are acidic.
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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. The element with electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2) is

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  2. Which of the following is energy releasing process ?

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  3. Which of the following oxide is amphoteric ?

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  4. Which set of elements have strongest tendency to form anions ?

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  5. In periodic table, melting point/boiling point increases down the grou...

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  6. Which of the following elements has zero electron affinity ?

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  7. Which of the following elements is expected to have highest electron a...

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  8. Which of the following in an energy consuming process ?

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  9. The electron affinity of Be is almost similar to that of

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  10. The correct order of electron affinity of halogens

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  11. From which of the following species in gaseous state it is easiest to ...

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  12. Ionisation energy of F^(ɵ) is 320 kJ mol^(-1). The electron gain entha...

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  13. Which of the following represent the correct order of electron affinit...

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  14. The most probable reason that the alkaline earth metals give dipositiv...

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  15. Which of the following is true about the element with atomic number 18...

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  16. The electronegativity of the following elements increases in the order

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  17. Electronegativity refers to the tendency of atom to

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  18. The outer shell configuration of the most electronegative element is

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  19. The outermost electronic configuration of the least reactive element i...

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  20. The correct order of electronegativity of N,O, F and P is

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