Chemical Process __________ is produced using polycondensation reaction. Polythene None of these Poly vinyl chloride Phenol formaldehyde Polythene None of these Poly vinyl chloride Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction Is a reaction between an alcohol and an organic acid All of these Produces soap Is reversible Is a reaction between an alcohol and an organic acid All of these Produces soap Is reversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Bakelite Teflon Celluloid Decron Bakelite Teflon Celluloid Decron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? NaHCO₃ None of these H₂ Na₂CO₃ NaHCO₃ None of these H₂ Na₂CO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Soda ash Calcium carbide Alum Washing soda Soda ash Calcium carbide Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it ANSWER DOWNLOAD EXAMIANS APP