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Which statements about mercury are corre...

Which statements about mercury are correct?

A

Hg is a liquid metal

B

Hg forms two series of salts

C

Hg forms no amalgam with iron and platinum

D

Hg does not show variable valency

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
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VK JAISWAL-d-BLOCK ELEMENTS-ONE OR MORE ANSWER IS/ARE CORRECT
  1. Rosasting of copper pyrites is done:

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  2. Identify the correct statements:

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  3. Which statements about mercury are correct?

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

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  5. Identify the statement which is correct for copper sulphate

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

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  7. Pick out the correct statement(s):

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

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

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

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

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

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  13. Mercuric chloride is converted into mercury by:

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

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

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  16. What changes occurs when acidfied CrO(4)^(2-) ion reacts with H(2)O(2)...

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  17. Mercury is a liquid at 0^(@)C because of:

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

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  19. The metal oxide which decomposes on heating is/are:

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

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