Chemistry Which of the following pollutants is main product of automobile exhaust ? CO NO CO2 Hydrocarbons CO NO CO2 Hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by CO2and CFCs SO2 and particulates SO2 and NO2 NO2and particulates CO2and CFCs SO2 and particulates SO2 and NO2 NO2and particulates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Methyl orange Methyl red Methylene blue Phenolphthaline Methyl orange Methyl red Methylene blue Phenolphthaline ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Deforestation All of these Increased transportation activity Rapid industrialization Deforestation All of these Increased transportation activity Rapid industrialization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Setting of plaster of paris involves Hydration to form other hydrates Oxidation process Dehydration process Reduction process Hydration to form other hydrates Oxidation process Dehydration process Reduction process ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Wool wax Plant gums Petroleum Coal tar Wool wax Plant gums Petroleum Coal tar ANSWER DOWNLOAD EXAMIANS APP
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