Chemistry This group of alumino-silicate minerals is widely used in making electrical insulators Chromite Bauxite Manganese Mica Chromite Bauxite Manganese Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight First increases and then decreases Remains the same Increases Decreases First increases and then decreases Remains the same Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicles which causes air pollution is Carbon dioxide Methane Ozone gas Carbon Monoxide Carbon dioxide Methane Ozone gas Carbon Monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Cadmium Mercury Zinc Tin Cadmium Mercury Zinc Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Isobars are lines joining places having equal Population Rainfall Height above sea-level Pressure Population Rainfall Height above sea-level Pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper substances when exposed to air gains a green coating due to the formation of: CuSO4 CuCO3 Cu(OH)2 Cu(NO3)2 CuO CuSO4 CuCO3 Cu(OH)2 Cu(NO3)2 CuO ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS