Chemistry Which one element has the highest electronegativity value Chlorine Fluorine Nitrogen Lithium Chlorine Fluorine Nitrogen Lithium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gunpowder consits of a mixture of Sulphur, sand and charcoal TNT and charcoal Sand and TNT Nitre, sulphur and charcoal Sulphur, sand and charcoal TNT and charcoal Sand and TNT Nitre, sulphur and charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of lead is Galena Siderite Pyrolusite Magnetite Galena Siderite Pyrolusite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main chemical constituent of clay is aluminium borosilicate silicon oxide aluminium silicate zeolites aluminium borosilicate silicon oxide aluminium silicate zeolites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Filtration Distillation Fractional distillation Evaporation Filtration Distillation Fractional distillation Evaporation ANSWER DOWNLOAD EXAMIANS APP