Chemistry Main source of lead pollution is from Insecticides Sewage Leaded gasoline Tobacco Insecticides Sewage Leaded gasoline Tobacco ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Ostwald Faraday Lewis Arrhenius Ostwald Faraday Lewis Arrhenius ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from 0 – 7 0 – 14 None 8 – 14 0 – 7 0 – 14 None 8 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for filling weather balloons is Air Nitrogen Hydrogen Helium Air Nitrogen Hydrogen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap is prepared by boiling caustic soda with Alcohol Fats Kerosene oil Glycerine Alcohol Fats Kerosene oil Glycerine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polysaccharide Polyvinyl polymer Polyester polymer Polyamide polymer Polysaccharide Polyvinyl polymer Polyester polymer Polyamide polymer ANSWER DOWNLOAD EXAMIANS APP
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