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Which is an amphoteric oxide ?...

Which is an amphoteric oxide ?

A

ZnO

B

CaO

C

BaO

D

SrO

Text Solution

Verified by Experts

The correct Answer is:
A
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MBD PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Which one of the following groupinga represents a collection of isoele...

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  2. What is the characteristic valence shell configuration of coinage meta...

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  3. Which is an amphoteric oxide ?

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  4. The order of E.A of F, Cl, Br, and I is :

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  5. Which one of the following sets of ions represents a collection of iso...

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  6. Which of the following electronic comfigurations has the lowest ionosa...

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  7. Name the elements of group IA of the periodic table .

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  8. Which two element of the second period of the periodic table have both...

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  9. Which of the following has the smallest size ?

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  10. Which halogen shows only one oxidation number in its compounds ?

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  11. Whiuch of the following elements has the lowest electronegativity ?

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  12. Which of the following elements has the highest ionisation potential ?

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  13. Arrange the following in order of increasing electronegativity: S, CL,...

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  14. Arrange the following in order of increasing size: Cl, Cl^+ , Cl^-

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  15. Name any two element from d-block in long form of periodic table .

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  16. Which of the following has largest size ?

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  17. Which of the following has the small size ?

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  18. Which of the following is a d-block element in the periodic table ?

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  19. Name an element which can belong bith to group IA and group VIIA of th...

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  20. How does the electron affinity of the elements present in a group chan...

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