Chemistry Ultraviolet rays can be used in water treatment as Hydrolyser Flocculator Disinfectant Precipitator Hydrolyser Flocculator Disinfectant Precipitator ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Faraday Arrhenius Ostwald Lewis Faraday Arrhenius Ostwald Lewis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed the model of atomic structure ? Volta Bohr and Rutherford Faraday Alfred Nobel Volta Bohr and Rutherford Faraday Alfred Nobel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Nylon Polythene Starch Bakelite Nylon Polythene Starch Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its critical temperature is low Its ignition temperature is very high Its critical temperature is high Its ignition temperature is very low Its critical temperature is low Its ignition temperature is very high Its critical temperature is high Its ignition temperature is very low ANSWER DOWNLOAD EXAMIANS APP
Chemistry The minimum energy required for an effective collision is Internal energy Free energy Threshold energy Activation energy Internal energy Free energy Threshold energy Activation energy ANSWER DOWNLOAD EXAMIANS APP