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CHM 101 CHM 101 Past Questions Objective Question

Question

According to John Dalton's atomic theory, which of the following is not true?
Options
A Atoms cannot be created or destroyed.
B Atoms of the same element are identical.
C Atoms are composed of protons, neutrons, and electrons.
Correct Answer
D Atoms combine in simple whole-number ratios to form compounds.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Dalton's theory proposed that atoms were indivisible and indestructible particles. It did not account for subatomic particles like protons, neutrons, and electrons, which were discovered later.

Hint

Dalton's model was a solid sphere. Which statement describes something smaller than an atom?

Question Info