Chemical Process Phthalic anhydride is produced by the oxidation of Toluene Naphthalene Benzene Aniline Toluene Naphthalene Benzene Aniline ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? ZnCl₂ FE₂O₃ AgO Al2O₃ ZnCl₂ FE₂O₃ AgO Al2O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -103 -53 -183 -196 -103 -53 -183 -196 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Salt, limestone and coke or gas Ammonia limestone and coke Ammonia, salt and limestone None of these Salt, limestone and coke or gas Ammonia limestone and coke Ammonia, salt and limestone None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 12 22 3 0.3 12 22 3 0.3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A substance produced by a living organism and capable of anti-microbial activity is called a/an None of these Antibiotic Antiseptic Disinfectant None of these Antibiotic Antiseptic Disinfectant ANSWER DOWNLOAD EXAMIANS APP
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