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Both natural and synthetic sample of cupric carbonate contains same percentage of copper and carbon by mass. This fact is based on


Option: 1

Law of conservation of mass

Option: 2

Law of definite proportion

Option: 3

Law of multiple proportion

Option: 4

Dalton’s atomic theory

Answers (1)


Answer (2)
According to law of definite proportion, given compound always contains exactly the same proportion of elements by weight.

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