All samples of pure water contain hydrogen and oxygen in the mass rati – McqOptions

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1.	All samples of pure water contain hydrogen and oxygen in the mass ratio of\[1:8\].To which of the following laws does the above statement is in agreement?
A.	Law of conservation of mass
B.	Law of constant proportion
C.	Pivot joint
D.	Law of definite proportion
Answer» C. Pivot joint

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