Chemistry Which gas emitted by power stations causes acid rain? Helium Carbon dioxide Sulphur dioxide Nitrogen Helium Carbon dioxide Sulphur dioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alcohol prepared by the distillation of wood is : Methyl alcohol Ethyl alcohol Glycerol Propyl alcohol Methyl alcohol Ethyl alcohol Glycerol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mineral containing both magnesium and calcium is calcite dolomite carnallite magnesite calcite dolomite carnallite magnesite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Pearl Sapphire Emerald Ruby Pearl Sapphire Emerald Ruby ANSWER DOWNLOAD EXAMIANS APP
Chemistry In organic compounds, nitrogen is estimated by Victor-Meyer's method Carius method Dumas method Liebig's method Victor-Meyer's method Carius method Dumas method Liebig's method ANSWER DOWNLOAD EXAMIANS APP
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