Experiment to show break down of food by using the model of chalk piece kept in vinegar
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take a small cup and put a chalk in it
pour vinegar in the cup
observe every hour, how chalk gets dissolved in the vinegar.
With in few days a whole chalk gets dissolved forming some sediments in the bottom
This shows how acids in stomach dissolves food with in days
pour vinegar in the cup
observe every hour, how chalk gets dissolved in the vinegar.
With in few days a whole chalk gets dissolved forming some sediments in the bottom
This shows how acids in stomach dissolves food with in days
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