Chemical Process Commercially ethylene is produced from naphtha by Hydrocracking Catalytic cracking Pyrolysis Catalytic dehydrogenation Hydrocracking Catalytic cracking Pyrolysis Catalytic dehydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of Silicone PVC Polyamides Polyurethanes Silicone PVC Polyamides Polyurethanes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. None of these Polythene Phenol formaldehyde Poly vinyl chloride None of these Polythene Phenol formaldehyde Poly vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. 250-300 15-30 90-100 250-300 15-30 90-100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Saponification value/number of an oil or fat is a measure of its Average molecular weight Fatty acid content Insoluble fatty acid content Degree of unsaturation of the fatty acids present in it Average molecular weight Fatty acid content Insoluble fatty acid content Degree of unsaturation of the fatty acids present in it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the Diamine and the dibasic acid None of these Diamine and the ring Dibasic acid and the ring Diamine and the dibasic acid None of these Diamine and the ring Dibasic acid and the ring ANSWER DOWNLOAD EXAMIANS APP