Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Tannin Cocaine Caffeine Morphine Tannin Cocaine Caffeine Morphine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Aluminum Silver Manganese Copper Aluminum Silver Manganese Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry An important green-house gas other than methane being produced from the agricultural fields is Nitrous oxide Ammonia Sulphur dioxide Arsine Nitrous oxide Ammonia Sulphur dioxide Arsine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ? Chlorofluorocarbon Carbon dioxide Sulphur dioxide Nitrous oxide Chlorofluorocarbon Carbon dioxide Sulphur dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the fuels given below, the one with highest calorific value is Coal Wood Natural gas Coke Coal Wood Natural gas Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyethylene Polypropylene Polyester Polyamide Polyethylene Polypropylene Polyester Polyamide ANSWER DOWNLOAD EXAMIANS APP