Per NCERT Class 11 Chemistry Ch 1, who proposed the LAW OF CONSERVATION OF MASS in 1789?
AJohn Dalton
BAvogadro
CJoseph Proust
DAntoine Lavoisier
Answer & Solution
Correct answer: D. Antoine Lavoisier
Per NCERT §1.5.1, Lavoisier (1789) gave the law of conservation of mass. The other scientists gave other laws.
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