Amongst the following statements, that which was not proposed by Dalton was:
(a) Chemical reactions involve reorganization of atoms. These are neither created nor destroyed in a chemical reaction.
(b) All the atoms of a given element have identical properties including identical mass. Atoms of different elements differ in mass.
(c) 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 T&P.
(d) Matter consists of indivisible atoms.
Answer: (c) 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 T&P.