A) All the atoms of a given element have identical properties including identical mass. Atoms of different elements differ in mass
B) Matter consists of indivisible atoms.
C) Chemical reactions involve reorganization of atoms. These are neither created nor destroyed in a chemical reaction.
D) 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.
Correct Answer: D
Solution :
[d] "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" This is not a postulate of Dalton's theory
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