2. Take a clean tooth pick, or a matchstick with the tip broken..Scrape
inside of your cheek without hurting it. Place it in a drop of water on a glass
slide. Add a drop of iodine and place a coverslip over it.Alternatively, add 1-
2 drops of methylene blue solution. Observe it under the microscope.
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Answer:
you will observe some molicules in it
Explanation:
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