Q221
Open questionEnzymes are organic catalysts used in the __________ reactions.
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Q222
Open questionThe catalyst used in the manufacture of DDT is
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Q223
Open questionSulphuric acid saturated with SO3 is called
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Q224
Open questionDiaphragm electrolytic cell as compared to mercury electrolytic cell
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Q225
Open questionNylon-6 as compared to Nylon-66 is having higher
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Q226
Open questionDacron is a
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Q227
Open questionDacron is a/an
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Q228
Open questionCatalytic oxidation of naphthalene produces
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Q229
Open questionDDT stands for
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Q230
Open questionEconomics of 'Solvay Process' depends upon the efficiency of
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Q231
Open questionPick out the wrong statement. Iodine value of an oil or fat is
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Q232
Open questionPresence of sodium tripolyphosphate (an additive) in synthetic detergent
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Q233
Open questionUse of hydrated lime in water treatment
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Q234
Open questionThe drug used in contraceptives is
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Q235
Open questionNitrile rubber is produced by the polymerisation of
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Q236
Open questionHelium is produced on commercial scale from
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Q237
Open question__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
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Q238
Open questionOre concentration by froth floatation utilises the __________ of ore particles.
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Q239
Open questionSeparation of fresh water from sea water can be done by the __________ operation.
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Q240
Open questionBisphenol A is produced by the condensation of acetone with
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