Chemical Process Use of chlorine in the treatment of sewage Aids in flocculation Helps in grease separation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Aids in flocculation Helps in grease separation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chrome tanning and vegetable tanning are done for Light & heavy leather respectively Heavy & light leather respectively Neither light nor heavy leather Both light & heavy leather Light & heavy leather respectively Heavy & light leather respectively Neither light nor heavy leather Both light & heavy leather ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The purpose of tanning in leather industry is to Impart water resistance Smoothen the leather Make it flexible Stiffen the leather Impart water resistance Smoothen the leather Make it flexible Stiffen the leather ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used Neither A nor B As an illuminant Both A & B For metal cutting/welding Neither A nor B As an illuminant Both A & B For metal cutting/welding ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Solar evaporation Vacuum evaporation Freeze drying Electrolysis Solar evaporation Vacuum evaporation Freeze drying Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicone is a/an Monomer Inorganic polymer Thermoplastic None of these Monomer Inorganic polymer Thermoplastic None of these ANSWER DOWNLOAD EXAMIANS APP
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