Chemistry The oxidation number of nickel in K4[Ni(CN)4] is 8 Zero 4 –4 8 Zero 4 –4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore which is found in abundance in India is monazite magnetite bauxite fluorspar monazite magnetite bauxite fluorspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry The apparatus used to test acidity of aqueous solution is PH meter Acidmeter Ammeter Hygrometer PH meter Acidmeter Ammeter Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 200 g 95% mg 200 mg 91% gold 200 g 95% mg 200 mg 91% gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Lignite Dolomite Bauxite Copper Lignite Dolomite Bauxite Copper ANSWER DOWNLOAD EXAMIANS APP