Chemistry The natural source of hydro-carbon is Coal Carbohydrates Crude oil Biomass Coal Carbohydrates Crude oil Biomass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Phenolphthaline Methyl orange Methylene blue Methyl red Phenolphthaline Methyl orange Methylene blue Methyl red ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Bauxite Nitrite Lignite Magnetite Bauxite Nitrite Lignite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by Chlorogluorocarbons NO2 SO2 NO Chlorogluorocarbons NO2 SO2 NO ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant constituent of atmospheric air is : Oxygen Nitrogen Hydrogen Carbon Oxygen Nitrogen Hydrogen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanized rubber contains sulphur 10-15% 7-9% 3-5% 0.02 10-15% 7-9% 3-5% 0.02 ANSWER DOWNLOAD EXAMIANS APP
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