Avogadro put forward his law in the year:
A1611
B1811
C1911
D1711
Answer & Solution
Correct answer: B. 1811
1. He combined Dalton's atomic theory with Gay Lussac's law of combining volumes.
2. This was in 1811.
3. So the correct answer is 1811.
_Source: syllabus Chemistry, Ch 5 'States of Matter'_
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