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Chemistry CBSE Live product
Class 9
Atoms and molecules
Laws of chemical combination
3.
Laws of chemical combination
Question:
2
m.
Choose the correct answer:
Which of the below laws was proposed by a chemists Lavoisier and Joseph L. Proust, who conducted many experiments?
Law of conservation of mass
Law of constant proportions
Law of conservation of mass and Law of constant proportions
None of these
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