Pick out the statement which is not relevant as regards to colloids: – InterviewSolution

1.	Pick out the statement which is not relevant as regards to colloids:
Answer» Sodium aluminium silicate is used in the softening of hard water Potash alum is used in SHAVING and as antiseptic in medicine Artificial RAIN is caused by THROWING AGI on CLOUDS from an aeroplane Smog is formed when smoke and fog mix with each other Answer :A

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