Question

Sol and gel are examples of *
(a) Solid-solid colloids
(b) Sol is a solid-liquid colloid and gel is liquid solid colloid
(c) Sol is solid-solid colloid and gel is solid-liquid colloid
(d) Sol is a liquid-solid colloid and gel is a solid-liquid colloid
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Answer 1

Answer:

Sol is a liquid-solid colloid and Gel is a solid-liquid colloid. The correct option is (b). A sol is a type of colloid in which solid is the dispersed phase and liquid is the dispersion medium