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Method used for obtaining highly pure silicon, used as a semiconductor material, is
Options
(a) crystallization
(b) zone refining
(c) oxidation
(d) electro-chemical
Correct Answer:
zone refining
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the formation of [Ni(CN)₄]²⁻, the type of hybridisation involved is
- The hydrolysis of 2-bromo-3-methylbutane by SN1mechanism gives mainly
- How many unpaired electrons are present in ground state for Fe²⁺(Z=26)
- An increase in pressure would favour which of the following reaction?
- In an exothermic reaction
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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