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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` is the least stable oxide (out of the given four) at room temperature.
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. Sulphide ores are generally concentrated by

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  2. The metal which cannot be obtained by electrolysis of aqueous solution...

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  3. The least stable oxide at room temperature is

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  4. What is insoluble in water ?

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  5. Which of the following is magnetite ?

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  6. Refractory materials are generally used in furnaces because

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  7. Which of the following is an ore of aluminium ?

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  8. The method of zone relining of metal is based on the principle of AIFM...

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  9. Process of heating ore is air to remove sulphur is:

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  10. The formula of azurite is :

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  11. Heating of ore in presence of air to remove sulphure impurities is cal...

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  12. Vapour phase refining of nickel is carried out using

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  13. Thomas slag is

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  14. In Mc-Arthur Forrest method silver is extracted from the solution of N...

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  15. During the extraction of iron, slag produced is

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  16. Silver containing lead as an impurity is not purified by

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  17. Out of the following matals that cannot be obtained by electrolysis of...

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  18. In the froth floatation process for the facilitation of ores the ore ...

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  19. Mond's process is used for

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  20. In the extraction of Fe from Fe(2)O(3) the reducing agent is

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