Q. At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.

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Q. Which of the following is a constituent of vinegar ?

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Q. During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

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Q. Pick out the wrong statement.

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Q. Which of the following, when pyrolysed, produces perchloro-ethylene ?

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Q. Chemical name of aspirin (an analgesic drug) is

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Q. Which is the most efficient absorbant for SO₃ out of the following ?

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Q. Coal tar is used as a

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Q. Dehydrogenation of ethyl benzene produces

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Q. Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

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Q. Lindane is

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

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Q. Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

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Q. Addition of calcium oxide to water produces

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Q. Sodium bisulphite is used for __________ water.

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Q. Riboflavin is a/an

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Q. Flash point of most vegetable oils is about __________ °C.

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Q. A unit operation is exemplified by the process of

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Q. The major constituents of glass are

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Q. Margarine is a/an

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