Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Methane Acetylene Ethylene Styrene Methane Acetylene Ethylene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas causing acid rain in an industrial area is Carbon monoxide Carbon dioxide Methane Sulphur dioxide Carbon monoxide Carbon dioxide Methane Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as anesthetic ? NO NH3 N2O NO2 NO NH3 N2O NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in pure form? Iron Copper Bauxite Manganese Iron Copper Bauxite Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical formula of washing soda is NaHCO3 Na2CO3.10H2O Ca(OH)2 Na2SO4.10H2O NaHCO3 Na2CO3.10H2O Ca(OH)2 Na2SO4.10H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Ag Au Ge Cu Ag Au Ge Cu ANSWER DOWNLOAD EXAMIANS APP
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