Chemical Process Most widely and commonly used coagulant for the removal of suspended impurities in water is Bleaching powder Copper sulphate Alum Slaked lime Bleaching powder Copper sulphate Alum Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Stereospecific agents are exemplified by Radiation Supported metal oxide catalysts All of these Ziegler catalysts Radiation Supported metal oxide catalysts All of these Ziegler catalysts ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil/fat does not None of these Improve its resistance to rancid oxidation Remove double bonds Raise its melting point None of these Improve its resistance to rancid oxidation Remove double bonds Raise its melting point ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 80 55 94 70 80 55 94 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The purpose of tanning in leather industry is to Impart water resistance Smoothen the leather Stiffen the leather Make it flexible Impart water resistance Smoothen the leather Stiffen the leather Make it flexible ANSWER DOWNLOAD EXAMIANS APP
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