Chemistry An inert gas mixed with oxygen given to patients suffering from restricted breathing is Radon Krypton Helium Argon Radon Krypton Helium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas used by the police to disperse the mob contains Chlorine Ammonia Hydrogen sulphide Carbon dioxide Chlorine Ammonia Hydrogen sulphide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Podsols Alkaline soils Acidic soils Saline soils Podsols Alkaline soils Acidic soils Saline soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rutherford’s scattering experiment proved the presence of Electrons in atoms Atoms in all matter Neutrons in atoms Nucleus in atoms Electrons in atoms Atoms in all matter Neutrons in atoms Nucleus in atoms ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard conditions is called a : Generator Battery Power transmittor Uninterrupted power supply (UPS) Generator Battery Power transmittor Uninterrupted power supply (UPS) ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of Ozone layer is mainly due to Radioactive rays Chlorofluorocarbons Volcanic eruptions Aviation fuels Radioactive rays Chlorofluorocarbons Volcanic eruptions Aviation fuels ANSWER DOWNLOAD EXAMIANS APP