Chemical Process Which of the following is used as a coagulant in treating turbid water? Ferric sulphate Calcium sulphate Chlorine Activated carbon Ferric sulphate Calcium sulphate Chlorine Activated carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching action of bleaching powder is due to its __________ properties. Reducing Disinfecting None of these Oxidising Reducing Disinfecting None of these Oxidising ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Hard Soft Metallic Lubricating Hard Soft Metallic Lubricating ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage Aids in flocculation Increases the biological oxygen demand(BOD) Helps in grease separation Causes bulking of activated sludge Aids in flocculation Increases the biological oxygen demand(BOD) Helps in grease separation Causes bulking of activated sludge ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most reactive allotropic form of phosphorus is __________ phosphorus. Yellow Violet Black Red Yellow Violet Black Red ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthetic glycerine is produced from Toluene Propylene Phenol Naphthalene Toluene Propylene Phenol Naphthalene ANSWER DOWNLOAD EXAMIANS APP
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