Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Benzoic acid Oxalic acid Phthalic acid Cinnamic acid Benzoic acid Oxalic acid Phthalic acid Cinnamic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry If water smells bad, then that odour can be removed by adding Deactivated nitrogen Activated carbon Bleach Alum Deactivated nitrogen Activated carbon Bleach Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Carbohydrates Crude oil Biomass Coal Carbohydrates Crude oil Biomass Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C6H12 C7H14 C7H16 C7H12 C6H12 C7H14 C7H16 C7H12 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Natural Gas Coal Petroleum Geothermal energy Natural Gas Coal Petroleum Geothermal energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Fractional distillation Evaporation Distillation Filtration Fractional distillation Evaporation Distillation Filtration ANSWER DOWNLOAD EXAMIANS APP