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Specific gravity of slag is...

Specific gravity of slag is

A

Always higher than molten metal

B

Always less than molten metal

C

Same as molten metal

D

None of these

Text Solution

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The correct Answer is:
B
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MOTION-METALLURGY-EXERCISE 1
  1. Which one of the following metals is extracted by carbon reduction pro...

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  2. The common method for the extraction of metals from oxide ores involve...

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  3. Specific gravity of slag is

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  4. Heating of carbonates to remove carbon is called as –

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  5. Which one of the following is not a basic flux –

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  6. False statement is –

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

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  8. Match List-I (Metal) with List-II (Process of Extraction) and select t...

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  9. When a sulphide ore is roasted, the product obtained is usually –

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  10. Which of the following curves assures that the metal obtained by carbo...

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  11. Which of the following activities is not related to poling ?

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  12. The purest variety of iron is called

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  13. The Elingham diagram (Fig.) represents the formation of oxides of seve...

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  14. The Elingham diagram (Fig.) represents the formation of oxides of seve...

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  15. The slag obtained during the extraction of copper from coper pyrites i...

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  16. A reaction showing slag formation is .

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  17. In the metallurgy of iron, when limestone is added to the blast furnac...

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  18. A flux is often added to remove impurities from a concentrated ore. ...

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  19. Tin and lead can be refined by

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  20. Refining of silver is done by :

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