Chemical Engineering :: Chemical Process
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__________ is the major constituent of the Portland cement.
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Catalytic oxidation of naphthalene produces
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Parathion and Malathion are
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Transparent soaps (e.g. Pears) are
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Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces
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Lindane is
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Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate
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Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?
A.
usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency.
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B.
metallic soaps with frothing agent and free stearic acid to achieve transparency.
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C.
metallic soaps with frothing agent from which glycerine has not been recovered.
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D.
none of these.
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