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Sodium hydrogen carbonate, when added to acetic acid, evolves a gas. Which of the following statements are true about the gas evolved? (i) It turns lime water milky (ii) It extinguishes a burning splinter (iii) It dissolves in a solution of sodium hydroxide (iv) It has a pungent odour (a) (i) and (ii)(b) (i), (ii) and (iii) (c) (ii), (iii) and (iv) (d) (i) and (iv) |
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Answer» The answer is (a) (i) and (ii)
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