Which observation(s) reflect(s) colligative properties? (i) A 0.5 m \[NaBr\] solution has a higher vapour pressure than a 0.5 m \[BaC{{l}_{2}}\]solution at the same temperature(ii) Pure water freezes at the higher temperature than pure methanol(iii) A 0.1 m \[NaOH\]solution freezes at a lower temperature than pure waterChoose the correct answer from the codes given below

• A. (i), (ii) and (iii)
• B. (i) and (ii)
• C. (ii) and (iii)
• D. (i) and (iiii)