Chemical Process Chemical name of Grignard reagent is Sodium sulphite Sodium thiosulphate Ethyl magnesium chloride Sodium bicarbonate Sodium sulphite Sodium thiosulphate Ethyl magnesium chloride Sodium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Ammonia None of these Limestone Nitric acid Ammonia None of these Limestone Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 0.3 12 3 22 0.3 12 3 22 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thorium is mainly used In the treatment of cancer As a fissile fuel in a nuclear reactor For the manufacture of gas mantles In the manufacture of hydrogen bomb In the treatment of cancer As a fissile fuel in a nuclear reactor For the manufacture of gas mantles In the manufacture of hydrogen bomb 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 ring Dibasic acid and the ring None of these Diamine and the dibasic acid Diamine and the ring Dibasic acid and the ring None of these Diamine and the dibasic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Saponification number of an oil or fat Gives an idea about its molecular weight All of these Detects its adulteration Is inversely proportional to its molecular weight Gives an idea about its molecular weight All of these Detects its adulteration Is inversely proportional to its molecular weight ANSWER DOWNLOAD EXAMIANS APP