Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Which are the example of lyophilic colloids? (1) Rubber (2) Metal sulphide (3) Starch (4)\[Al{{(OH)}_{3}}\]A) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: D
Solution :
Rubber and starch are the example of lyophilic colloid while metal sulphide and \[Al{{(OH)}^{3}}\]are lyophobic colloids.
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