Chemistry Ultra purification of a metal is done by : Slugging Zone melting Smelting Leaching Slugging Zone melting Smelting Leaching ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is emitted into air by Burning garbage Steam engine Coal fire Burning coal Burning garbage Steam engine Coal fire Burning coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Mist Sleet Smog Fog Mist Sleet Smog Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Chlorine Bromine Flourine Iodine Chlorine Bromine Flourine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Synthetic detergents are prepared from Glycerides Potassium salts of higher fatty-acids Hydrocarbons of petroleum Sodium salts of higher fattyacids Glycerides Potassium salts of higher fatty-acids Hydrocarbons of petroleum Sodium salts of higher fattyacids ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of skimming tank in sewage treatment is to remove Gritty substances Inorganic substances Suspended solids Oil and fatty substances Gritty substances Inorganic substances Suspended solids Oil and fatty substances ANSWER DOWNLOAD EXAMIANS APP
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