Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Sewage Sludge Scum Sewer Sewage Sludge Scum Sewer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Methane and carbon dioxide Carbon dioxide and oxygen Methane and carbon monoxide Isobutane and propane Methane and carbon dioxide Carbon dioxide and oxygen Methane and carbon monoxide Isobutane and propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Synthetic detergents are made from Sodium salt of benzene carboxylic acid Sodium stearate Sodium salt of benzene sulphonic acid Sodium palmitate Sodium salt of benzene carboxylic acid Sodium stearate Sodium salt of benzene sulphonic acid Sodium palmitate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water can be separated from alcohol water mixture by Decantation Distillation Sublimation Evaporation Decantation Distillation Sublimation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is None of these vinyl chloride ethyl alcohol ethylene None of these vinyl chloride ethyl alcohol ethylene ANSWER DOWNLOAD EXAMIANS APP
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