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According to Avogadro?s hypothesis equal volumes of all
gases similar conditions of temperature and pressure contain
equal number molecules
Importance of Avogadro?s law.
1.Modification of Atomic theory
2. Interpretation of Gay Lussac?s law
3.Deduction of Atomocity of elementary gases
4.In finding weight volume relationship of gases
5.In derivation of relationship
Mol .wt=2 x V.D
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