Question

Dalton's theory included which idea?

• A. All atoms of all elements are the same size
• B. Atoms of different elements always combine in one-to-one ratio
• C. Atoms of the same element are always identical.
• D. Individual atoms can be seen with a microscope

Answer 1

The correct option is C Atoms of the same element are always identical.

According to the Dalton's theory, atoms of the same element are identical in every aspect like shape, size, mass and chemical properties etc.