Chemistry Which one of the following is extensively used for sterilizing water ? Alum Borax powder Soda powder Bleaching powder Alum Borax powder Soda powder Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Aluminium Silver Sodium Calcium Aluminium Silver Sodium Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is abundant in Gobar gas? Methane Carbon dioxide Oxygen Hydrogen Methane Carbon dioxide Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3200°C 3600°C 4000°C 2800°C 3200°C 3600°C 4000°C 2800°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Plutonium Thorium Zinc Radium Plutonium Thorium Zinc Radium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in A battery Electric heaters Dynamo Atomic bombs A battery Electric heaters Dynamo Atomic bombs ANSWER DOWNLOAD EXAMIANS APP