Q541
Open questionAdipic acid is an intermediate in the manufacture of
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Q542
Open questionProximate analysis of coal determines its __________ content.
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Q543
Open questionUltimate analysis of coal determines its __________ content.
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Q544
Open questionA substance produced by a living organism and capable of anti-microbial activity is called a/an
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Q545
Open questionProducer gas consists mainly of
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Q546
Open questionPick out the wrong statement.
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Q547
Open questionHydrogenation of oil/fat does not
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Q548
Open questionBuilders are added in soap to act as
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Q549
Open question__________ is used as a catalyst in fat splitting.
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Q550
Open questionSucrose is a disaccharide consisting of
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Q551
Open question__________ is an ore concentrating metallurgical process involving a chemical change.
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Q552
Open questionHydrodenation of vegetable oils is a/an __________ reaction.
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Q553
Open questionMost easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.
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Q554
Open questionAverage sulphur content in Indian pyrites is about __________ percent.
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Q555
Open questionExothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C.
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Q556
Open questionPick out the wrong statement.
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Q557
Open questionPhthalic anhydride is produced by the oxidation of
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Q558
Open question__________ process is used for producing soda ash.
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Q559
Open questionFat dispersed in water is exemplified by
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Q560
Open questionShaving soaps are
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