Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Roasting Smelting Reduction Calcination Roasting Smelting Reduction Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is Used in dye manufacture An explosive Used in glycerine manufacture None of these Used in dye manufacture An explosive Used in glycerine manufacture None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of Methyl alcohol Nitric acid Formic acid Hydrochloric acid Methyl alcohol Nitric acid Formic acid Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching action of bleaching powder is due to its __________ properties. Reducing None of these Oxidising Disinfecting Reducing None of these Oxidising Disinfecting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its High co-efficient of expansion Both B and C Low co-efficient of expansion High melting point High co-efficient of expansion Both B and C Low co-efficient of expansion High melting point ANSWER DOWNLOAD EXAMIANS APP
Chemical Process CaO is called Quick lime Calcite Limestone Slaked lime Quick lime Calcite Limestone Slaked lime ANSWER DOWNLOAD EXAMIANS APP
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