Give some good ideas of class 12 chemistry investigatory projects.
(Excluding experiments without fire. Not because i'm scared of it, but because i like playing with it. So please take care)
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food supplements I also done it
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Contamination of ions in different sample of water( the one which I am making)
Food adulteration
To check different sample of coal drink
To check the foaming ability of different detergent
Explanation:
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