How can I describe the experiment to show convection current in liquid
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Answer:
Fill the beaker with water. Heat beaker with Bunsen burner at the bottom. Add small potassium permanganate. You will see a purple stream in the water rising up and falling back at the bottom of the beaker.
Explanation:
You will observed that the coloured water rises from the place where the heat is supplied. After moving some distance it comes down along the sides of the beaker
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