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  • A boy was badly affected by ant sting. His mother immedia...
Multiple choice

A boy was badly affected by ant sting. His mother immediately applied calamine solution, which helped to soothe the stung area. Calamine solution contains

  1. magnesium sulphate

  2. sodium hydroxide

  3. zinc carbonate

  4. sulphuric acid

  5. vinegar

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Zinc carbonate is present in calamine solution.

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