Chemistry Which of the following appeared to be with a significant potential for accumulation through food chains ? Carbary DDT Lindane Parathion Carbary DDT Lindane Parathion ANSWER DOWNLOAD EXAMIANS APP
Chemistry A mixture of water and alcohol can be separated by Filtration Decantation Evaporation Distillation Filtration Decantation Evaporation Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as non-stick coating for cooking utensils? Polystyrene Teflon Perspex Styrofoam Polystyrene Teflon Perspex Styrofoam ANSWER DOWNLOAD EXAMIANS APP
Chemistry Food cans are coated with tin and not with zinc because Zinc is costlier than tin Zinc is more reactive than tin Zinc is less reactive than tin Zinc has a higher melting point than tin Zinc is costlier than tin Zinc is more reactive than tin Zinc is less reactive than tin Zinc has a higher melting point than tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Brass Bronze Silver Copper Brass Bronze Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? Cooking gas Coal Low octane fuel High octane fuel Cooking gas Coal Low octane fuel High octane fuel ANSWER DOWNLOAD EXAMIANS APP