Chemistry Sweat contains water and ________ Citric acid Salt Vinegar Lactic acid Citric acid Salt Vinegar Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of total hardness in drinking water is 50 500 200 100 50 500 200 100 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas causing acid rain in an industrial area is Methane Sulphur dioxide Carbon monoxide Carbon dioxide Methane Sulphur dioxide Carbon monoxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals is not a pollutant ? Arsenic Aluminium Lead Mercury Arsenic Aluminium Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common refrigerant in domestic refrigerator is Freon Nitrogen Neon Oxygen Freon Nitrogen Neon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Solar energy devices Transistors All of these Semiconductors Solar energy devices Transistors All of these Semiconductors ANSWER DOWNLOAD EXAMIANS APP
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