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Heating mixture of Cu(2) O and Cu(2) S w...

Heating mixture of `Cu_(2) O and Cu_(2) S` will give

A

`Cu +SO_2`

B

`Cu +SO_3`

C

`CuO +CuS `

D

`Cu_2 SO_3`

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The correct Answer is:
A
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AAKASH SERIES-PRINCIPLES OF METALLURGY-OBJECTIVE EXERCISE-2
  1. Match the following List-I (Concentration method) 1) Hydraulic wa...

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  2. The final step in the metallurgical extraction of Cu metal from Cu pyr...

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  3. Heating mixture of Cu(2) O and Cu(2) S will give

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  4. In the extraction of silver from argentite are the one is treated with...

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  5. Which of the following is not a characteristic of open - hearth proces...

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  6. Formation of metallic copper from the sulphide ore in the normal therm...

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  7. Which of the following reagent is used to separate the impurity from r...

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  8. A mixture of Al(2)O(3) and Fe(2)O(3) can be separated by using

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  9. Percentages of copper and zinc present in a alloy brass, are respectiv...

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  10. In the blast furnace, the reaction that is taking place at the tempera...

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  11. Metal used in the extraction of Mn and Cr from their oxides is

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  12. Impurity present in red bauxite is

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  13. Metal extracted from molten cryolite is

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  14. Metal commonly present in bronze, brass and German silver is

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  15. Correct Match is

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  16. X' is substance which combines chemically with impurities associated w...

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  17. In Goldsmith thermite process reductant in

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  18. In which of the following products are in the molte state

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  19. Match the following

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  20. Various types of zone in the blast burnace are given in the list -I an...

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