Chemistry The metal that is usually extracted from sea water is K Ca Na Mg K Ca Na Mg 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 leaching liquation levigation magnetic separation leaching liquation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inert gases are ____ in water soluble None of these sparingly soluble insoluble soluble None of these sparingly soluble insoluble ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecular formula of phosphorous is P2 P1 P4 P3 P2 P1 P4 P3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of atomic structure discovery of elements periodic table of contents metallurgy atomic structure discovery of elements periodic table of contents metallurgy ANSWER DOWNLOAD EXAMIANS APP