Q121
Open questionMetallic soap is __________ salt of fatty acids.
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Q122
Open question__________ is a polysacchride.
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Q123
Open question__________ is an ore of lead.
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Q124
Open question20% oleum means that in 100 kg oleum, there are 20 kg of
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Q125
Open question10% oleum comprises of 10% free
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Q126
Open questionThe catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is
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Q127
Open questionIn contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
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Q128
Open question99.5% purity oxygen is used in
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Q129
Open questionBaking soda is chemically represented by
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Q130
Open questionWashing soda is chemically represented by
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Q131
Open questionPick out the wrong statement.
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Q132
Open questionThe basic difference between vegetable oils and fats is in their
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Q133
Open questionCatalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively
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Q134
Open questionFavourable conditions for the liquefaction of gases in general are
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Q135
Open questionPolycaprolactum is commercially known as
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Q136
Open questionPlasticisers are added to synthetic plastics to
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Q137
Open questionMain constituent of dolomite is
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Q138
Open questionThe major constituents of glass are
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Q139
Open questionBakelite is chemically known as
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Q140
Open question__________ nature of hypo (sodium thiosulphate) makes it useful in photography.
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