Chemistry Which among the following metals provides amphoteric oxide ? Silver Calcium Aluminium Sodium Silver Calcium Aluminium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry A pungent smell often present near the urinals is due to Urea Sulphur-di- oxide Ammonia Chlorine Urea Sulphur-di- oxide Ammonia Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable unit for expressing nuclear radius is : Angstrom Fermi Micron Nanometre Angstrom Fermi Micron Nanometre ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? FeS2 FeCO3 Fe3O4 Fe2O3 FeS2 FeCO3 Fe3O4 Fe2O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Ethanol Methane Hydrogen Butane Ethanol Methane Hydrogen Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry One carat of diamond is equal to 200 mg 150 mg 250 mg 100 mg 200 mg 150 mg 250 mg 100 mg ANSWER DOWNLOAD EXAMIANS APP