Question:Amongst the following statements, that which was not proposed by Dalton was :
all the atoms of a given element have identical properties including identical mass. Atoms of different elements differ in mass.
chemical reactions involve reorganisation of atoms. These are neither created nor destroyed in a chemical reaction.
when gases combine or reproduced in a chemical reaction they do so in a simple ratio by volume provided all gases are at the same $\mathrm{T} \& \mathrm{P}$.
matter consists of indivisible atoms.
Correct Option: , 3
Solution:Option(3) is according to Gaylussac’s law of volume combination.
