Which of the Following Statements, All of Which Were Part

Multiple Choice

Which of the following statements, all of which were part of Dalton's atomic theory, was later shown to be false?

A) All matter is made up of very tiny indivisible particles called atoms.
B) All atoms of the same element have the same chemical properties.
C) Compounds are formed by the chemical combination of two or more elements.
D) A molecule is a tightly bound combination of two or more atoms that acts as a single unit.