Amongst the following statements, that which was not proposed by Dalton was?

Chemical reactions involve reorganisation of atoms. These are neither created nor destroyed in a chemical reaction.   

When gases combine or reproduce in a chemical reaction they do so in a simple ratio by volume provided all gases are at the same T and P.   

All the atoms of a given element have identical properties including identical mass. Atoms of different elements differ in mass.   

Matter consists of indivisible atoms