Chemistry Which one of the following chemicals helps in fruit ripening? Isoproturan Malathion Ethephon Atrazine Isoproturan Malathion Ethephon Atrazine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Identify the metal which is non toxic in nature. Cadmium Gold Cobalt Chromium Cadmium Gold Cobalt Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron filings can be separated from a heterogenous mixture using the technique of : Sedimentation Evaporation Magnetization Sublimation Sedimentation Evaporation Magnetization Sublimation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Tin Mercury Cadmium Zinc Tin Mercury Cadmium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is secondary air pollutant ? NO2 Dust particles SO2 Photochemical smog NO2 Dust particles SO2 Photochemical smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Carbonic Acid Water Ammonia Methane Carbonic Acid Water Ammonia Methane ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS