Chemistry Chemical formula of washing soda is Ca(OH)2 Na2SO4.10H2O NaHCO3 Na2CO3.10H2O Ca(OH)2 Na2SO4.10H2O NaHCO3 Na2CO3.10H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore of Aluminium is Bauxite Chalco pyrites Hematite Fluorspar Bauxite Chalco pyrites Hematite Fluorspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of a condensation reaction an elimination reaction an addition reaction an oxidation reaction a condensation reaction an elimination reaction an addition reaction an oxidation reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Thomson Sommerfeld Rutherford Hund Thomson Sommerfeld Rutherford Hund ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Electrophoresis Filteration Sedimentation Precipitation Electrophoresis Filteration Sedimentation Precipitation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of biogas is Oxygen Methyl alcohol Acetic acid Methane Oxygen Methyl alcohol Acetic acid Methane ANSWER DOWNLOAD EXAMIANS APP
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