Chemistry Muddy water is treated with alum in purification process, itis termed as : Coagulation Absorption Adsorption Emulsification Coagulation Absorption Adsorption Emulsification ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Distillation Fractional distillation Filtration Evaporation Distillation Fractional distillation Filtration Evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of CO SO2 Unburnt petrol CO2 CO SO2 Unburnt petrol CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coal is formed from Coke Crude oil Deposit of animal waste Compressed and hardened biomass Coke Crude oil Deposit of animal waste Compressed and hardened biomass ANSWER DOWNLOAD EXAMIANS APP
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