Pick out te statement which is not relevant in the discussion of collo – InterviewSolution

InterviewSolution

1.	Pick out te statement which is not relevant in the discussion of colloidsA. Sodium aluminium silicate is used in the softening of hard waterB. Potash alum is used in shaving rounds and as antiseptic in medicineC. Artificial rain is caused by throwing electrified sand on the clouds from an aeroplaneD. Deltas are formed at a place where the river pours its water into the sea
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