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Copper glance is...........type of ore-...

Copper glance is...........type of ore-

A

Carbonate

B

Sulphides

C

Oxide

D

Sulphate

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The correct Answer is:
B
Copper glance, chemical formula is `Cu_(2)S`.
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ALLEN-METALLURGY-EXERCISE-05 [B]
  1. Copper glance is...........type of ore-

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  2. When the ore haematite is burnt in air with coke around 2000 K along w...

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  3. In the commercial electrochemical process for aluminium extraction, th...

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  4. Write the chemical reactions involved in the extraction of metallic si...

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  5. Write down the reactions involved in the extraction of Pb. What of the...

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  6. The chemical process in the production of steel from haematite ore inv...

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  7. Electrolytic reduction of alumina to aluminum by the Hall-Heroult pro...

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

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  9. Which of the following process is used in the extractive metallurgy of...

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  10. In the process of extraction of gold, Roasted gold ore +CN^(-)+H2Oov...

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  11. The method chiefly used for the extraction of lead and tin from there ...

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  12. Which ore contains both iron and copper?

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  13. A(1) and A(2) are two ores of metal M.A(1) on calcination gives a blac...

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  14. Match the column :

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  15. Extraction of iron from zine blende is achieved by

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  16. Match the column:

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  17. Native silver metel froms a water solube, complesx with a dilute aqueo...

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  18. Copper is the most noble of first row transition metals and occurs in ...

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  19. Copper is the most noble of first row transition metals and occurs in ...

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  20. Copper is the most noble of first row transition metals and occurs in ...

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  21. Extraction of metal from the ore cassiterite involves

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