Chemistry Sulphur dioxide level in the atmosphere can be reduced by using Catalytic converters in industry Static electricity to attract it in factory chimneys More efficient car engines Low - sulphur fuels Catalytic converters in industry Static electricity to attract it in factory chimneys More efficient car engines Low - sulphur fuels ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Decreasing Increasing Zero Constant Decreasing Increasing Zero Constant ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Methane Acetylene Styrene Ethylene Methane Acetylene Styrene Ethylene 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 SO2 CO Unburnt petrol CO2 SO2 CO Unburnt petrol CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals can displace copper from copper sulphate solution ? Mercury Iron Platinum Gold Mercury Iron Platinum Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alcohol prepared by the distillation of wood is : Propyl alcohol Ethyl alcohol Glycerol Methyl alcohol Propyl alcohol Ethyl alcohol Glycerol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS