Chemical Process Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of Nitric acid Hydrochloric acid Methyl alcohol Formic acid Nitric acid Hydrochloric acid Methyl alcohol Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -183 -83 -196 -218 -183 -83 -196 -218 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ordinary glass is not a/an Amorphous isotropic material Supercooled liquid Material with sharp definite melting point Electrical insulator Amorphous isotropic material Supercooled liquid Material with sharp definite melting point Electrical insulator ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitrotoluene (TNT), an explosive, is made by the nitration of Nitrobenzene Benzene Toluene Nitrotoluene Nitrobenzene Benzene Toluene Nitrotoluene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Adipic acid is an intermediate in the manufacture of Perspex Bakelite Polystyrene Nylon-66 Perspex Bakelite Polystyrene Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the production of soda ash by Solvay process, the by-product is NH₄Cl NaOH NH₃ CaCl₂ NH₄Cl NaOH NH₃ CaCl₂ ANSWER DOWNLOAD EXAMIANS APP