Question

What happens- alum is applied on cuts during bleeding?

Answer 1

Answer:

Since, alum contains positively charged particles Al 3+. On applying alum on fresh wound, coagulation of negatively charged particles with Al 3+ ions takes place and bleeding stops.

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Explanation:

Answer 2

Answer:

Since, alum contains positively charged particles Al 3+. On applying alum on fresh wound, coagulation of negatively charged particles with Al 3+ ions takes place and bleeding stops.

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Explanation: