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Discussion :: Chemistry

  1. Heating of a ore below its melting point in the absence of air is known as

  2. A.

     Refining

    B.

     Calcination

    C.

     Roasting

    D.

     Smelting

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    Answer : Option B

    Explanation :

    Calcination is the process in which the ore is heated below its melting point in absence of air.


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