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Chemical Process

Chemical Process
L.D. converter is used in the production of

Zinc
Pig iron
Steel
Copper

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Chemical Process
Rotary kiln is not involved in the production of

Lime from limestone
Slaked lime from quick lime
None of these
Cement

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Chemical Process
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

Has high water solubility and is unstable
Is soluble in ammonium chloride and potassium chloride solution
Is prone to thermal decomposition
All of these

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Chemical Process
Flux addition during smelting of ore is done to

Separate slag from metal
Accelerate reduction of ore
Remove impurities/gangue
Enhance rate of reaction

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Chemical Process
Which of the following is not a raw material used for the manufacture of ordinary glass?

Limestone
Iron oxide
Soda ash
Silica

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Chemical Process
Shrinkage volume in cement setting does not depend upon the

Drying period
Sand to cement ratio
Water to cement ratio
Ambient temperature fluctuation

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MORE MCQ ON Chemical Process

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