Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -53 -103 -196 -183 -53 -103 -196 -183 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes Corrosion Scale formation None of these Sequestration Corrosion Scale formation None of these Sequestration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is used in the Glass manufacture Hydrogenation of fatty oil as a catalyst Water treatment Development of exposed photographic plate Glass manufacture Hydrogenation of fatty oil as a catalyst Water treatment Development of exposed photographic plate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hard water Does not affect the lather formation by soap Is not unfit for drinking purpose Pollutes the water stream All of these Does not affect the lather formation by soap Is not unfit for drinking purpose Pollutes the water stream All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is Neither A nor B Either A or B Benzene N-butene Neither A nor B Either A or B Benzene N-butene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is produced by the oxidation of Benzene Toluene Aniline Naphthalene Benzene Toluene Aniline Naphthalene ANSWER DOWNLOAD EXAMIANS APP
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