12.Â Â Â Â Â Â What is responsible for capillary action, a property of liquids? a)Â Â Â Â Â Â Â Â surface tension b)Â Â Â Â Â Â Â Â cohesive forces c)Â Â Â Â Â Â Â Â adhesive forces d)Â Â Â Â Â Â Â Â viscosity e)Â Â Â Â Â Â Â Â two...

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Chemistry

12.Â Â Â Â Â Â What is responsible forcapillary action, a property of liquids?
a)Â Â Â Â Â Â Â Â surfacetension
b)Â Â Â Â Â Â Â Â cohesiveforces
c)Â Â Â Â Â Â Â Â adhesiveforces
d)Â Â Â Â Â Â Â Â viscosity
e)Â Â Â Â Â Â Â Â two ofthese
32. Which of the following correctly states the relationshipbetween temperature and the solubility of a substance in water?
a) The solubility of a substance in water increases as thetemperature rises, especially for gases. b) The solubility of asubstance in water decreases as the temperature rises, especiallyfor ionic solids. c) The solubility of a substance in water withtemperature cannot be accurately predicted, especially for ionicsolids. d) The solubility of a substance in water decreases as thetemperature lowers, especially for gases. e) Both A and D arecorrect.

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3.9 Ratings (646 Votes)

Answer 12 Its COHESIVE FORCE and ADHESIVE FORCE which are responsible for capilary action ie rise of liquid above the normal level in capilary Answer option e ie two of these ie b Cohesive and c Adhesive Cohesive force These See Answer

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