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Who proposed the law of multiple proportions, in 1803?
ADavy
BDumas
CDebye
DDalton
Answer & Solution
Correct answer: D. Dalton
1. The proposer is the same figure behind atomic theory.
2. The date is the very start of the nineteenth century.
3. The law of multiple proportions was proposed by Dalton in 1803.
4. So the answer is Dalton.
_Source: NCERT Class XI Chemistry Part I, Unit 1 'Some Basic Concepts of Chemistry'_
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