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Match List-I with List-II List-I List-II (a) Negatively charged sol (I) Fe 2 O 3 ⋅ xH 2 O (b) Macromolecular colloid (II) CdS sol (c) Positively charged sol (III) Starch (d) Cheese (IV) a gel Choose the correct answer from the options given below:

1. (a) – (II), (b) – (III), (c) – (IV), (d) – (I)
2. (a) – (II), (b) – (I), (c) – (III), (d) – (IV)
3. (a) – (II), (b) – (III), (c) – (I), (d) – (IV)
4. (a) – (I), (b) – (III), (c) – (II), (d) – (IV)

Correct answer: (a) – (II), (b) – (III), (c) – (I), (d) – (IV)

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