JEE Main - Previous Year Papers JEE MAIN 2024 JEE MAINS 05 APRIL- 2024 PAPER SHIFT -1 Single Correct MCQ
Published on: August 13, 2026

PART- II CHEMISTRY

SECTION- A

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: , (E) only only , (E) only only

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The correct answer is:
D

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