Chemistry Which of the following is a commercial source of energy? Natural gas Sun Agricultural waste Dried dung Natural gas Sun Agricultural waste Dried dung ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon monoxide Carbon dioxide Ozone Water vapour Carbon monoxide Carbon dioxide Ozone Water vapour ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is carbon dioxide sodium chlorine alcohol chlorine carbon dioxide sodium chlorine alcohol chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural dye ? Aniline blue Alizarin Phenolphthalein Crystal violet Aniline blue Alizarin Phenolphthalein Crystal violet ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Ozonolysis Electrolysis Oxidation Distillation Ozonolysis Electrolysis Oxidation Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electronegative element among the following is bromine sodium fluorine oxygen bromine sodium fluorine oxygen ANSWER DOWNLOAD EXAMIANS APP
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