Q. Alkylbenzene sulfonate (ABS) is a

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Q. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

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Q. Setting of plaster of paris is accompanied with

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Q. Commercial production of calcium carbide requires limestone and __________ as raw materials.

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Q. Which one of the following is not likely to be a constituent of vegetable oils ?

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Q. Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and

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Q. Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

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Q. For the hydrogenation of oils __________ (A) __________ is commonly used as catalyst and __________ (B) __________ is a catalyst poison.

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Q. Main constituents of natural rubber is

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Q. Highly porous refractory bricks are

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Q. Fumigant insecticides

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Q. Which of the following is an endothermic reaction ?

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Q. In the manufacture of viscose rayon, the raw material used industrially is

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Q. Bordeaux mixture is a/an

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Q. Silicone is a/an

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Q. Nickel is not used as a catalyst in the __________ reaction.

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Q. Roasting of metallurgical ores is done mainly to

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Q. Bleaching of paper pulp is done with

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Q. Pick out the wrong statement.

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Q. Isopropyl benzene produced by alkylation of benzene with propylene is known as

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