Chemistry Which of the following is not an addition polymer Polythene PVC Polystyrene Nylon Polythene PVC Polystyrene Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsion is a colloidal solution of Solid in Solid Solid in liquid Liquid in liquid Gas in solid Solid in Solid Solid in liquid Liquid in liquid Gas in solid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by man was copper gold bronze iron copper gold bronze iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metallic constituents of hard water are : Magnesium, calcium and tin Magnesium, tin and iron Iron, tin and calcium Calcium, magnesium and iron Magnesium, calcium and tin Magnesium, tin and iron Iron, tin and calcium Calcium, magnesium and iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Food cans are coated with tin and not with zinc because Zinc is more reactive than tin Zinc is costlier than tin Zinc is less reactive than tin Zinc has a higher melting point than tin Zinc is more reactive than tin Zinc is costlier than tin Zinc is less reactive than tin Zinc has a higher melting point than tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Non-stick kitchenwares are coated with Teflon PVC Graphite Silicon Teflon PVC Graphite Silicon ANSWER DOWNLOAD EXAMIANS APP