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The correct ste of carbonate ores is (...

The correct ste of carbonate ores is
(a) Magnesite (b) Siderite (c) Zincite (d) Argentite

A

a,b

B

a,d

C

c,d

D

b,c

Text Solution

Verified by Experts

The correct Answer is:
A

Magnesite `-MgCO_(3)`
Siderite `- FeCO_(3)`
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ALLEN-METALLURGY-EXERCISE-01
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  2. Which of the following metals are extracted by using Al as reducing ag...

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  3. The correct ste of carbonate ores is (a) Magnesite (b) Siderite (c) ...

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  4. Calcination is the process of heating the ore

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  5. Copper matte consists of:-

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  6. Which of the following statements is correct for roasting

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  7. Among the following statements, the incorrect one is

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  8. Fe can displace which of the following ions from their aqueous solutio...

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  9. There are following extraction process of silver but not:

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  10. Which of the following is not an ore:

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  11. In the Pidgeon process, Mg is produced by:

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  12. "Foo's gold" is

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  13. Which one of the following reactions is an example for calcination pro...

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  14. Identify the process to which the following reaction belongs AI(2) O...

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  16. Formation of metallic copper from sulphide ore in te normal thermometa...

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  17. Bessemerisation is carried out for (i) Fe (ii) Cu (iii) AI (iv) sil...

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  18. Consider the following statements: Roasting is carried out to: (i)...

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  19. For extraction of sodium from NaCI, the electrolytic mixture NaCI + Na...

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  20. Among the following statements, the incorrect one is

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