Shahida took a white flower with a long stem and kept it in a half filled cup of red
coloured water all night as shown here. What changes will appear in the flower in
the morning? Why?
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In chemistry, the law of definite proportion, sometimes called Proust's law, or law of constant composition states that a given chemical compound always contains its component elements in fixed ratio and does not depend on its source and method of preparation.
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Don't know ...try it dear...
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