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Hydro-metallurgical process of extraction of metals is based on _____.

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Important Questions on General Principles and Processes of Isolation of Elements

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MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 19

Name the metal that is purified by placing the impure metal on sloping hearth of a reverberatory furnace and heating that above its melting point in absence of air.

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 20

In order to refine "blister copper" it is melted in a furnace and stirred with green logs of wood. The purpose is ____.

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MHT-CET
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 21

Zone refining is a method to obtain _____.

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MHT-CET
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 22

Which method is used to get very pure germanium used in semiconductor?

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MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 23

Which metal is refined by Mond process?

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MHT-CET
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 24

Which element is obtained in the pure from by Van Arkel method?

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 25

Extraction of zinc from zinc blende is achieved by _____.

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - General Principles and Processes of Isolation of Elements>Competitive Thinking>Q 26

Which ore is used for the manufacture of iron?