Chemistry Most poisonous pollutant in water is Arsenic Zinc Phosphate Detergent Arsenic Zinc Phosphate Detergent ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a lead storage battery is discharged, SO2 is evolved Lead is formed Lead sulphate is consumed Sulphuric acid is consumed SO2 is evolved Lead is formed Lead sulphate is consumed Sulphuric acid is consumed ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Ground water Tap water Distilled water Rain water Ground water Tap water Distilled water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of gobar gas is Isobutane Butane Carbon dioxide Methane Isobutane Butane Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by the pollution of environment by Carbon monoxide and Carbon dioxide Nitrous oxide and Sulphur dioxide Ozone and Carbon dioxide Carbon dioxide and Nitrogen Carbon monoxide and Carbon dioxide Nitrous oxide and Sulphur dioxide Ozone and Carbon dioxide Carbon dioxide and Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following produces highest amount of energy upon oxidation? Fat Glucose An alkane Protein Fat Glucose An alkane Protein ANSWER DOWNLOAD EXAMIANS APP