JEE MAIN - Chemistry (2024 - 5th April Morning Shift - No. 3)
The incorrect postulates of the Dalton's atomic theory are :
(A) Atoms of different elements differ in mass.
(B) Matter consists of divisible atoms.
(C) Compounds are formed when atoms of different element combine in a fixed ratio.
(D) All the atoms of given element have different properties including mass.
(E) Chemical reactions involve reorganisation of atoms.
Choose the correct answer from the options given below :
(B), (D) only
(A), (B), (D) only
(B), (D), (E) only
(C), (D), (E) only
Explanation
Matter consists of non-divisible atoms.
All the atoms of given element have same properties including mass.
Hence, statements (B) and (D) are incorrect.
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