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| Q. |
Which one of the following is an example of a gel? |
| A. | Cheese |
| B. | Milk |
| C. | Face cream |
| D. | Shaving cream |
| Answer» C. Face cream | |
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Explanation: A gel is a solid, jelly-like material that can have properties ranging from soft and weak to hard and tough. Gels consist of a solid three-dimensional network that spans the volume of a liquid medium and ensnares it through surface tension effects. Shaving creams in a can are commonly dispensed as a foam or a gel. |
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