Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Nitrogen Helium Hydrogen Argon Nitrogen Helium Hydrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formation of ozone hole is maximum over Africa Europe India Antarctica Africa Europe India Antarctica ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the earth’s atmosphere is Nitrogen Oxygen Argon Krypton Nitrogen Oxygen Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
Chemistry This group of alumino-silicate minerals is widely used in making electrical insulators Bauxite Manganese Chromite Mica Bauxite Manganese Chromite Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Zincite Calamine Zincblende Sphalerite Zincite Calamine Zincblende Sphalerite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore which is found in abundance in India is bauxite magnetite fluorspar monazite bauxite magnetite fluorspar monazite ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS