Chemistry Which method will be employed to test the hardness of water? None of these Boiling Formation of lather with soap Distillation None of these Boiling Formation of lather with soap Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry In upper layer of atmosphere ozone is formed by The action of nitrogen on oxygen in atmosphere Subjecting oxygen to high pressure The combination of oxygen molecules The action of ultraviolet rays on oxygen The action of nitrogen on oxygen in atmosphere Subjecting oxygen to high pressure The combination of oxygen molecules The action of ultraviolet rays on oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Faraday Lewis Arrhenius Ostwald Faraday Lewis Arrhenius Ostwald ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Calcium Aluminium Silver Sodium Calcium Aluminium Silver Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Drug Soap Cleansing agent Catalyst Drug Soap Cleansing agent Catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals causes Itai-Itai disease ? Cobalt Chromium Copper Cadmium Cobalt Chromium Copper Cadmium ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS