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Which of the following process makes dir...

Which of the following process makes direct use of oxygen ?

A

In gives more pure product

B

The surface is free from nitrides.

C

It makes the procedure faster i.e., more production

D

Larger quantities can also be handled.

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
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NARAYNA-METTALURGY-MULTIPLE ANSWER QUESTOINS
  1. Which of the following statement is/are correct?

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  2. Point out the incorrect statement among the following?

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  3. Which of the following process makes direct use of oxygen ?

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  4. In the extraction of chlorine from brine

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  5. Which of the following is/are correctly matched?

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  6. In which of the following pair(s) the minerals are converted in to met...

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  7. The reaction (s) which does (do) not occur in the reduction zone in th...

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  8. Cassiterite ore (SnO(2)) is purified by

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  9. Which of the following statements(s) is (are) true?

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  10. Why lime stone is added in the extraction of lead from galena ?

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  11. The major role of fluorpar (CaF2 ) which added in small quantities in ...

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  12. Which of the following statement(s) is /are correct?

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  13. Which of the following statement(s) is/are correct about slag?

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  14. Which of the following common element(s) is/are present in the anode m...

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  15. Bessemerisation is carried out for

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  16. Select the correct statement.

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  17. The reaction (s) which does (do) not occur in the reduction zone in th...

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  18. Which of the following reduction reactions are actually employed in co...

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  19. Froth flotation

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  20. The metals which cannot be obtained by electrolysis of aqueous solutio...

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