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Zone refining method is used for refinin...

Zone refining method is used for refining

A

Al

B

Ge

C

Cu

D

Fe

Text Solution

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The correct Answer is:
B
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Assertion: Zone refining method is used to produce pure metals which are used as semiconductors. Reason: Semiconductors are used in highly pure form.

(i) Explain zone refining method for refining of metals. (ii) Explain the van Arkel method for refining of metals.

Zone refining process is used for the

Van Arkel method is used for the refining of -

Assertion : Zone refining method is very useful for producing semiconductors. Reason : Semiconductors are of high purity.

Zone refining is used for purification of :

NARAYNA-METTALURGY-Refining
  1. Which of the following metal is refined by distaillation method

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  2. Zone refining method is used for refining

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  3. Zone refining is a method to obtain

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  4. A metal contains, metal oxide as impurity. The method used to refine t...

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  5. Metal refined by cupellation process is

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  6. Which of the following pari of metals is purified by VanArkel method

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  7. 100% copper is obtained from crude copper by

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  8. If the impurity in a metal has a greater affinity for oxygen and is mo...

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  9. Which of the following has maximum thermodynamic spontaneously at 400^...

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  10. The method of zone refining of metals is based on the principle of :

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  11. Which of the following metal is refined by distaillation method

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  12. Zone refining method is used for refining

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  13. Zone refining is a method to obtain

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  14. A metal contains, metal oxide as impurity. The method used to refine t...

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  15. Metal refined by cupellation process is

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  16. Which of the following pairs of metals is purified by VanArkel method

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  17. 100% copper is obtained from crude copper by

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  18. If the impurity in a metal has a greater affinity for oxygen and is mo...

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  19. Which of the following has maximum thermodynamic spontaneously at 400^...

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  20. The method of zone refining of metals is based on the principle of :

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