Chemistry · 2020
JEE Main · 7 January 2020, Shift 2 · Q33
The refining method used when the metal and the impurities have low and high melting temperatures, respectively, is:
The refining method used when the metal and the impurities have low and high melting temperatures, respectively, is :
Official answer
(1)
liquation
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.