Q. Main use of liquid nitrogen is in

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Q. Comparing sulphate process with sulphite process, we find that __________ in the later.

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Q. Which of the following is a disacchride ?

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Q. Proximate analysis of coal determines its __________ content.

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Q. Pick out the exothermic reaction out of the following:

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Q. The biochemical treatment applied to sewage effluents is a process of

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Q. Ultimate analysis of coal determines its __________ content.

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Q. A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

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Q. Sucrose content in cane sugar may be around __________ percent.

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Q. 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of

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Q. Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to

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Q. Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction

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Q. Sea weeds are an important source of

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Q. Polythene is a/an __________ polymerisation product.

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Q. Catalytic oxidation-dehydrogenation of methyl alcohol produces

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Q. __________ is produced using polycondensation reaction.

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Q. Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.

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Q. In industrial nomenclature, alcohol means

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Q. Which of the following is the purest form of water out of the following ?

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Q. Use of water having dissolved oxygen in boilers promotes

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