Q10Multiple choice
Sodium hydrogencarbonate 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) 10 E XEMPLAR P ROBLEMS – SCIENCE
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(b) (i), (ii) and (iii)