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The least stable oxide at room temperatu...

The least stable oxide at room temperature is

A

ZnO

B

CuO

C

`Sb_(2)O_(3)`

D

`Ag_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
D
`Ag_(2) O` decomposes on simple heating.
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. Which of the following function is of no significance for roasting su...

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  2. Complex formation for cyanide method is used for the extraction of

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  3. The least stable oxide at room temperature is

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  4. High purity copper metal is obtained by

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  5. Corumdum is

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  6. Whch ore can be best concentrated by froth flotation process ?

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  7. The metal extracted by leaching with cyanide is

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  8. When MnO2 is fused woth KOH, a coloured compound is formed, the produc...

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  9. Pb and Sn are extracted from their chief ore by :

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  10. The substance not likely to contain CaCO(3) is:

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  11. Extraction of Ag from commercial lead is possible by

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  12. The chemical composition of slag formed during the smelting process in...

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  13. The metal that cannot obtained by electrolysis of an aqueous solution ...

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  14. Ferric oxide blast furnace is reduced by

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  15. Electric furnaces are lined with magnesia because

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  16. Furances are lined with calcium oxide as

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  17. The economical and high melting point compound used in furance lining ...

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  18. In the reverberatory furance

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  19. When limestone is heated strongly, it gives off CO(2). In matallurgy t...

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  20. Pig iron is converted into strrl by decreasing the amount of carbon pr...

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