Chemistry Sour taste of ‘Coca Cola’ is due to the presence of Acetic acid Hydrochloric acid Formic acid Phosphoric acid Acetic acid Hydrochloric acid Formic acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Coloured impurities Nitrogen dioxide Oxygen Nitrous oxide Coloured impurities Nitrogen dioxide Oxygen Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Natural Gas Petroleum Coal Firewood Natural Gas Petroleum Coal Firewood ANSWER DOWNLOAD EXAMIANS APP
Chemistry Isobars are lines joining places having equal Population Pressure Height above sea-level Rainfall Population Pressure Height above sea-level Rainfall ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source for the production of nitrogeneous fertilizers is : Nitrogen Ammonia Nitrogen dioxide Nitric acid Nitrogen Ammonia Nitrogen dioxide Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the purest commercial form of iron ? Pig iron Steel Stainless steel Wrought iron Pig iron Steel Stainless steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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