Chemical Process The most widely used coagulant for removing suspended impurities from water is Calcium sulphate Chlorine Bleaching powder Alum Calcium sulphate Chlorine Bleaching powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is Used in glycerine manufacture An explosive Used in dye manufacture None of these Used in glycerine manufacture An explosive Used in dye manufacture None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are organic catalysts used in the __________ reactions. Photochemical Biochemical Chemical Electrochemical Photochemical Biochemical Chemical Electrochemical ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Ferrous sulphate Chlorine Chloramine Hydrogen peroxide Ferrous sulphate Chlorine Chloramine Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. Polythene Phenol formaldehyde None of these Poly vinyl chloride Polythene Phenol formaldehyde None of these Poly vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur addition in soap is done to Increase its cleansing action Fasten lather formation Improve the soap texture Cure pimples & dandruff Increase its cleansing action Fasten lather formation Improve the soap texture Cure pimples & dandruff ANSWER DOWNLOAD EXAMIANS APP
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