Chemical Process Chalcopyrite is the main ore of Iron Copper Tin Lead Iron Copper Tin Lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Esterification Neutralisation Saponification Acidification Esterification Neutralisation Saponification Acidification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sucrose content in the raw juice extracted from sugar cane is about __________ percent. 43832 50 - 60 15 - 20 80 - 85 43832 50 - 60 15 - 20 80 - 85 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid is mainly used in the __________ industry. Fertiliser Paint Paper Steel Fertiliser Paint Paper Steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A substance produced by a living organism and capable of anti-microbial activity is called a/an Antiseptic None of these Antibiotic Disinfectant Antiseptic None of these Antibiotic Disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Hexane Nicotine Hydrocyanic acid Sodium flouride Hexane Nicotine Hydrocyanic acid Sodium flouride ANSWER DOWNLOAD EXAMIANS APP