Q. Maleic anhydride is produced by catalytic oxidation of

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Q. Catalyst used in the oxidation of benzene to produce maleic anhydride is

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Q. Widely used method for the conditioning of boiler feed water is the

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Q. Blue colour is imparted to glass by the addition of

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Q. Which of the following impurities in feed water for high pressure boiler is the most detrimental ?

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Q. Which glass is usually used in optical work?

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Q. Fourdrinier machine is used in the manufacture of

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Q. The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

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Q. Reaction of calcium carbide with water produces a gas, which is used

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Q. Lithopaneis

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Q. What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell ?

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Q. __________ acid is the main constituent of cotton seed oil.

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Q. Chemical formula of 'salt cake' is

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Q. Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

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Q. __________ acid is an unsaturated fatty acid.

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Q. CO & H₂ are the constituents of

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Q. Economics of 'Solvay Process' depends upon the efficiency of

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Q. __________ is a thermosetting plastic.

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Q. Na₂CO₃ is called

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Q. Rosin soap is added during paper manufacture to

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