Chemistry In drinking water supply, which of the following treatments is not involved Softening Disinfection Coagulation Sedimentation Softening Disinfection Coagulation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which is mainly responsible for the green house effect is: Ozone Carbon monoxide Oxygen Carbon dioxide Ozone Carbon monoxide Oxygen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Blood Sodium chloride Urea Cane-sugar Blood Sodium chloride Urea Cane-sugar ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as a/an Disinfectant Fertiliser Insecticide Pesticide Disinfectant Fertiliser Insecticide Pesticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called levigation magnetic separation liquation leaching levigation magnetic separation liquation leaching ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is extracted from Haematite Bauxite Dolomite Cinnabar Haematite Bauxite Dolomite Cinnabar ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS