Chemical Process Phenol formaldehyde Employs addition polymerisation Is an abrasive material Employs condensation polymerisation Is a monomer Employs addition polymerisation Is an abrasive material Employs condensation polymerisation Is a monomer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? None of these MgCl₂ CaCl₂ Ca(HCO₃)₂ None of these MgCl₂ CaCl₂ Ca(HCO₃)₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it None of these Helps in controlling its taste and odour Minimises its turbidity Minimises its corrosiveness None of these Helps in controlling its taste and odour Minimises its turbidity Minimises its corrosiveness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 is a Polyester Thermosetting resin None of these Polyamide Polyester Thermosetting resin None of these Polyamide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Vinyl chloride Phthalic anhydride Maleic anhydride Dacron Vinyl chloride Phthalic anhydride Maleic anhydride Dacron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Ammonia Nitric acid Limestone None of these Ammonia Nitric acid Limestone None of these ANSWER DOWNLOAD EXAMIANS APP
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