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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Q. Oils and fats are converted to soap in a process called

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Q. Glycerine can be obtained from

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Q. Use of hydrated lime in water treatment

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Q. Higher vicosity index of a lubricating oil denotes

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Q. Le-Blanc process is a primitive process for the manufacture of

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Q. How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

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Q. Cement setting under water employs a/an __________ process.

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Q. Plaster of Paris is

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Q. Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an

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Q. Conversion of SO₂ to SO₃ in Monsanto 4-pass converter is about __________ percent.

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Q. Chemical name of 'alum' is

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Q. Carborundum consists mainly of

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Q. Wax is a

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