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Select the correct statement :...

Select the correct statement :

A

Calcination and roasting take place in reverberatory furnace, and small roasting takes place in small blast furnace

B

Calcination and roasting take place only in small blast furnace

C

Calcination and roasting take place only in reverberatory furnace

D

All are correct

Text Solution

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The correct Answer is:
A
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
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  2. Composition of malachite mineral is

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  3. Select the correct statement :

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  4. Elingham diagram represents.

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  5. To carry out a reduction process, select a temperature so as to make

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  6. Gold is extracted by hydrometallurgical procees based on its property

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  7. van Arkel method of purification of metals involves converting the met...

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  8. DeltaG^(@) vsT plot in the Ellingham diagram slopes down for the react...

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  9. Self-reduction of Cu(2)S to Cu can be carried out in.

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  10. Ag(2)S +NaCN rarr (a) (a) +Zn rarr (d) (b) is a metal. Hence (a) a...

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  11. During smelting, an additional is added which combines with impurites ...

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  12. The process of isolation of metals by dissolving the ore in a suitable...

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  13. Complex formed in the following methods are (I) Mond's process for p...

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  14. Casseterite ore consists of magnetic impurity named as

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  15. Find the formula of A ZnS + O(2) rarr (A) + SO(2).

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  16. Four metals and their methods of refinement are given (i) Ni,Cu,Zr,G...

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  17. Which of the following statement is correct regarding Cu extraction ?

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  18. Which of the following process is not involved in the extraction of Fe...

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  19. Carbon reduction process is not commercially applicable for which of t...

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  20. Which of the following metal can be reduced by carbon reduction as wel...

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