Chemistry Iron filings can be separated from a heterogenous mixture using the technique of : Evaporation Sublimation Sedimentation Magnetization Evaporation Sublimation Sedimentation Magnetization ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicle which causes air pollution is Methane Carbon dioxide Carbon Monoxide Ozone gas Methane Carbon dioxide Carbon Monoxide Ozone gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Zinc Copper Nichrome Tungsten Zinc Copper Nichrome Tungsten ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wood spirit is Propyl alcohol Butyl alcohol Methyl alcohol Ethyl alcohol Propyl alcohol Butyl alcohol Methyl alcohol Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide level in the atmosphere can be reduced by using Catalytic converters in industry Low - sulphur fuels Static electricity to attract it in factory chimneys More efficient car engines Catalytic converters in industry Low - sulphur fuels Static electricity to attract it in factory chimneys More efficient car engines ANSWER DOWNLOAD EXAMIANS APP
Chemistry Man dies in the atmosphere of CO, because it Reduces the organic matter of tissues Combines with O2 present in the body Dries up the blood Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Reduces the organic matter of tissues Combines with O2 present in the body Dries up the blood Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 ANSWER DOWNLOAD EXAMIANS APP
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