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The acid which fails to liberate carbon dioxide from sodium bicarbonate is
Correct Answer Is : Carbonic acid Oxide of sulphur present in the atmosphere are washed down by rains to cause Correct Answer Is : Industrial smog formation Chemical composition of heavy water is Correct Answer Is : D2O Q.Which one of the following is used in making pencils? Correct Answer Is : Graphite Water is an excellent solvent because its molecules are Correct Answer Is : Highly polar Soda ash is the name for Correct Answer Is : Sodium bicarbonate Yeasts bring about fermentation by the action of a complex enzyme known as Correct Answer Is : Zymase The purity of 14 carat gold is Correct Answer Is : 58.4 Per cent The compound which contains both ionic and covalent bounds is Correct Answer Is : KCN Which of the following is not a Carboxylic acid? Correct Answer Is : Picric acid