When the temperature is increased, the angle of contact of a liquid?
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If the angle of contact is large the surface is not wetted. Mercury does not wet glass. If there are impurities in liquid, then they alter the values of angle of contact. The angle of contact decreases with increase intemperature.
If the angle of contact is large the surface is not wetted. Mercury does not wet glass. If there are impurities in liquid, then they alter the values of angle of contact. The angle of contact decreases with increase intemperature.
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