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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
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Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For decolourization of 1 mole of KMnO₄, the moles of H₂O₂ required is
- Dalton predicted
- Maximum number of electrons in a subshell of an atom is determined
- The complex [Co(NH₃)₅Br]²⁺ SO₄²⁻ and [Co(NH₃)₅SO₄]⁺ Br⁻ are
- The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is
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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