Q. Which of the following is not an insecticide?

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Q. Shrinkage volume in cement setting does not depend upon the

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Q. Bisphenol A is produced by the condensation of acetone with

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Q. In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

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Q. Presence of carbonaceous matter in the sewage

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Q. Starting material for the production of styrene butadiene rubber (SBR) is

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Q. Which one of the following is not an elastomer ?

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Q. Which of the following processes can remove both temporary as well as permanent hardness of water ?

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Q. Dacron is a

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Q. Rancidity of the fatty oil can be reduced by its

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Q. Fatty material used in soap making is

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Q. __________ glass is used for the manufacture of optical glass.

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Q. Favourable conditions for the liquefaction of gases in general are

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Q. In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :

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Q. __________ nature of hypo (sodium thiosulphate) makes it useful in photography.

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Q. __________ is an ore of lead.

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Q. Which of the following is an yellow pigment ?

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Q. Catalytic oxidation of toluene produces

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Q. SO₂ is bubbled through hot sugar cane juice to

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Q. A mineral is termed as 'ore', if

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