Chemistry Which of the following is an iron ore ? Nitrite Lignite Magnetite Bauxite Nitrite Lignite Magnetite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Not stable Miscible with water Chemically very active Chemically unreactive Not stable Miscible with water Chemically very active Chemically unreactive ANSWER DOWNLOAD EXAMIANS APP
Chemistry Food cans are coated with tin and not with zinc because Zinc is costlier than tin Zinc is more reactive than tin Zinc has a higher melting point than tin Zinc is less reactive than tin Zinc is costlier than tin Zinc is more reactive than tin Zinc has a higher melting point than tin Zinc is less reactive than tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Increased transportation activity Deforestation Rapid industrialization All of these Increased transportation activity Deforestation Rapid industrialization All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Ag Au Ge Cu Ag Au Ge Cu ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest form of alkane Decane Propane Methane Butane Decane Propane Methane Butane ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS