Chemistry Which one of the following mineral does not contain oxygen ? Haematite Calcite Cryolite Bauxite Haematite Calcite Cryolite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of removing calcium and magnesium from hard water is known as Sedimentation Filtration Water softening Flocculation Sedimentation Filtration Water softening Flocculation ANSWER DOWNLOAD EXAMIANS APP
Chemistry A colloidal system in which a liquid is dispersed in a liquid is called Sol Precipitate Gel Emulsion Sol Precipitate Gel Emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The example of oligosaccharide is Sucrose Ribose Cellulose Glucose Sucrose Ribose Cellulose Glucose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a secondary pollutant ? SO2 CO PAN NO SO2 CO PAN NO ANSWER DOWNLOAD EXAMIANS APP