Question

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

विकल्प

• 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.

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

• chemical reaction involve reorganization of atoms. These are neither created nor destroyed in a chemical reaction.

Answer 1

Amongst the following statements, that which was not proposed by Dalton was when gas combine or reproduced in a chemical reaction they do so in a simple ratio by volume provided all gases are at the same T and P.