Chemical Process Which of the following is used as a coagulant in water treatment? Ferrous sulphate Chloramine Hydrogen peroxide Chlorine Ferrous sulphate Chloramine Hydrogen peroxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of glycerene present in the spent lye obtained during soap manufacture is about 35 5 20 0.5 35 5 20 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermoplastic materials Do not soften on application of heat Are heavily branched molecules None of these Are solvent insoluble Do not soften on application of heat Are heavily branched molecules None of these Are solvent insoluble ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lithopaneis White lead Filter aid Explosive ZnS (white pigment) White lead Filter aid Explosive ZnS (white pigment) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants. Proportional to the square of Inversely proportional to Directly proportional to Independent of Proportional to the square of Inversely proportional to Directly proportional to Independent of ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Plasticisers are added to paints to Give elasticity & prevent cracking of the film Make glossy surface Make it corrosion resistant Increase atmospheric oxidation Give elasticity & prevent cracking of the film Make glossy surface Make it corrosion resistant Increase atmospheric oxidation ANSWER DOWNLOAD EXAMIANS APP
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