Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Hydrogen peroxide Iodine and water Glucose isomerase Mild sulphuric acid Hydrogen peroxide Iodine and water Glucose isomerase Mild sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Pure substance Heterogeneous Homogeneous Both A and B Pure substance Heterogeneous Homogeneous Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Free radical Carbanion Carbocation Carbene Free radical Carbanion Carbocation Carbene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Bicarbonates Sulphonates Bismuthates Nitrates Bicarbonates Sulphonates Bismuthates Nitrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry A mixture of water and alcohol can be separated by Decantation Evaporation Distillation Filtration Decantation Evaporation Distillation Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Sulphur Phosphorous Silicon Magnesium Sulphur Phosphorous Silicon Magnesium ANSWER DOWNLOAD EXAMIANS APP
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