Chemistry Which of the following pollutants is main product of automobile exhaust ? CO CO2 NO Hydrocarbons CO CO2 NO Hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sullage water is – Waste water released from factories Waste water released from hospitals Waste water released from kitchen Waste water released from toilets Waste water released from factories Waste water released from hospitals Waste water released from kitchen Waste water released from toilets ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 5 –3 to + 4 –3 to + 3 –3 to + 6 –3 to + 5 –3 to + 4 –3 to + 3 –3 to + 6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alumina Alum Gypsum Clay Alumina Alum Gypsum Clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Disinfectant Fertilizer Pesticide Insecticide Disinfectant Fertilizer Pesticide Insecticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Charcoal is used in water treatment as a/an Solvent Coagulant Absorbent Adsorbent Solvent Coagulant Absorbent Adsorbent ANSWER DOWNLOAD EXAMIANS APP