JEE PYQ: Surface Chemistry Question 19
Question 19 - 2020 (06 Sep Shift 1)
Type: MCQ
Kraft temperature is the temperature:
(a) below which the aqueous solution of detergents starts freezing.
(b) below which the formation of micelles takes place.
(c) above which the aqueous solution of detergents starts boiling.
(d) above which the formation of micelles takes place.
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Answer: 0
Solution
Above Kraft temperature the formation of micelles takes place and the concentration above which micelle formation becomes appreciable is called critical micelle concentration.
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