Chemistry Heavy metal pollution of water is caused by: Domestic sewage Paints Wood burning Acid Plants Domestic sewage Paints Wood burning Acid Plants ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of natural gas is: Propane Helium Nitrogen Methane Propane Helium Nitrogen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coordination number of body centered atom in cubic structure is 8 6 10 4 8 6 10 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main source of lead pollution is from Sewage Tobacco Leaded gasoline Insecticides Sewage Tobacco Leaded gasoline Insecticides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Methanol Propyl alcohol Ethanol Ethylene glycol Methanol Propyl alcohol Ethanol Ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Decreases Remains the same Increases First increases and then decreases Decreases Remains the same Increases First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
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