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The metal oxide which decomposes on heat...

The metal oxide which decomposes on heating, is:

A

ZnO

B

`Al_(2)O_(3)`

C

`Ag_(2)O`

D

`HgO`

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The correct Answer is:
C, D
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VK JAISWAL-d-BLOCK ELEMENTS-ONE OR MORE ANSWER IS/ARE CORRECT
  1. Mercury is a liquid at 0^(@) C because of

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  2. An element of 3d-transition series shows two oxidation states x and y,...

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  3. The metal oxide which decomposes on heating, is:

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  4. Which of the following acids attack(s) on copper and silver?

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  5. Which of the following statements are true for Mohr's salt?

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  6. Which of the following statement(s) is/are correct?

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  7. Rosasting of copper pyrites is done:

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  8. Identify the correct statements:

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  9. Which statements about mercury are correct?

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  10. Which statements about corrosive sublimate (HgCl(2)) are correct?

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  11. Identify the statement which is correct for copper sulphate

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  12. To an acidified dichromate solution, a pinch of Na(2)O(2) is added and...

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  13. Pick out the correct statement(s):

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  14. The species that undergoes disproportionational is an alkaline medium ...

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  15. Which of the following statements regarding d block elements are true?

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  16. Which is/are insoluble in NH(3) solution?

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  17. Order of paramagnetic character among following element is/are"

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  18. Choose correct statements (s) regarding the following reactions. Cr(...

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  19. Mercuric chloride is converted into mercury by:

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  20. What changes occur when acidified CrO(4)^(2-) ion react with H(2)O(2) ...

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