Chemistry Which of the following is colourless ? Sulphur Phosphorus Chlorine Oxygen Sulphur Phosphorus Chlorine Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that is used in the manufacture of vanaspati ghee is : Hydrogen Carbon dioxide Nitrogen Oxygen Hydrogen Carbon dioxide Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Setting of plaster of paris involves Oxidation process Hydration to form other hydrates Reduction process Dehydration process Oxidation process Hydration to form other hydrates Reduction process Dehydration process ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is made of Calcium Silicate Sodium Sulphate Calcium Sulphate Sodium Silicate Calcium Silicate Sodium Sulphate Calcium Sulphate Sodium Silicate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Firewood Coal Natural Gas Petroleum Firewood Coal Natural Gas Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Carbonic Acid Water Ammonia Methane Carbonic Acid Water Ammonia Methane ANSWER DOWNLOAD EXAMIANS APP
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