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Calcium carbonate is naturally available as limestone and can also be synthesized from quick lime. It is seen that the compositions of the elements in both the natural and synthetic calcium carbonate are same. The validity of which one among the following laws is confirmed by this observation?
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- Law of conservation of mass
- Law of definite proportion
- Law of multiple proportion
- Avogadro's law
Correct Option: B
According to law of definite proportion, a chemical compound is always found to be made up of the same element combined together in the same fixed proportion by mass.
