Q. Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

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Q. Glycerine is not used in the

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Q. Heating of __________ to 120°C, produces plaster of paris.

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Q. Pick out the wrong statement.

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Q. Which of the following has sodium bicarbonate as its main constituent ?

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Q. Ordinary glass is not a/an

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Q. In premitive days, __________ was being manufactured by Leblanc Process.

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Q. Drinking (potable) water treatment does not involve

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Q. Phenol formaldehyde resin is used as an adhesive in making

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Q. Pick out the correct statement.

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Q. DDT should not be allowed to come in contact with iron (during its manufacture) to

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Q. Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively

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Q. Black liquor is converted into white liquor by

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Q. Varnish does not contain

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Q. Alcohol is produced by the

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Q. Varnish does not contain

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Q. Polymerisation product of C₂F₄ (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

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Q. Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

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Q. Prussian blue is chemically represented by

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Q. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

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