Q521
Open questionOil produced by solvent extraction
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Chemical Process
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Q522
Open questionConversion of SO2 to SO3 in Monsanto-4 pass converter is about __________ percent.
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Q523
Open questionL.D. converter is used in the production of
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Q524
Open question90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.
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Q525
Open questionSetting of plaster of paris is accompanied with
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Q526
Open questionWith increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide
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Q527
Open questionHydrazine is used in water treatment for the removal of
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Q528
Open questionVery dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.
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Q529
Open questionChloramines are used in water treatment for
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Q530
Open questionPick out the endothermic reaction out of the following.
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Q531
Open questionPick out the exothermic reaction out of the following:
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Q532
Open questionGrignard reagent is chemically known as
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Q533
Open questionOut of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.
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Q534
Open questionStyrene butadiene rubber (SBR) is
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Q535
Open questionStarting material for the production of styrene butadiene rubber (SBR) is
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Q536
Open questionPermanent hardness of water is due to the presence of calcium & magnesium
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Q537
Open questionRiboflavin is a/an
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Q538
Open questionYellow glycerine is made into white, using
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Q539
Open questionPercentage of glycerene present in the spent lye obtained during soap manufacture is about
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Q540
Open questionGun powder, which is an explosive comprises of charcoal, sulphur and
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