Name the method of refining to obtain silicon of high purity. [AI 2015 Allahabad & Dehradun, Delhi 2019]
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☆ ZONE REFINING ☆
Zone Refining is a process which is used to refine hard metals like silicon in the purest form. this process using metals in the rod shape and heats them on high temperature in a circular heater fitted around the rod which leads to melting the impurities in the rod.
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Answer:
Zone Refining
Explanation:Zone Refining is a process which is used to refine hard metals like silicon in the purest form. this process using metals in the rod shape and heats them on high temperature in a circular heater fitted around the rod which leads to melting the impurities in the rod.
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