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