Which one is NOT true about atoms?

Question

Which one is NOT true about atoms? — Exam MCQ

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B. Atoms of two elements are similar. — Atoms of different elements have distinct properties and are not identical. Atoms are the smallest units of matter, consisting of protons, neutrons, and electrons. John Dalton's atomic theory, proposed in the early 19th century, laid the foundation for our understanding of atomic structure.

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A. Atoms are very small in size.

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C. They are of the order 10^-10 m

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D. Atoms of an element are identical in all aspects.

Which one is NOT true about atoms?

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