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Chemical Engineering :: Chemical Process

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Chemical Process - Section 8
Chemical Process - Section 9
Chemical Process - Section 10
Chemical Process - Section 11
Chemical Process - Section 12
Chemical Process - Section 13
Chemical Process - Section 14
Chemical Process - Section-15

  1. Low temperature carbonisation of coal takes place at __________ °C.

    2. A.
    300
    B.
    1100
    C.
    700
    D.
    900

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  2. Shaving soaps are

    3. A.
    soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property.
    B.
    metalic soaps compounded with frothing agents.
    C.
    high free alkali soaps having excess of cane sugar and alcohol.
    D.
    none of these

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