Which of the following statements is FALSE about Dalton's atomic theory?

Scientists later improved parts of Dalton's atomic theory.

Parts of the theory are no longer accepted as correct.

It was the first theory to propose that matter was made of tiny indestructible pieces of matter.

It was based on experimental evidence provided from leading scientists of that time.

Question

Which of the following statements is FALSE about Dalton's atomic theory?
		
Scientists later improved parts of Dalton's atomic theory.
		
Parts of the theory are no longer accepted as correct.
		
It was the first theory to propose that matter was made of tiny indestructible pieces of matter.
		
It was based on experimental evidence provided from leading scientists of that time.

dtan5457 · Answer

Should be the last one. Dalton had the "first" theory of matter, and did not use other evidence from other scientists to create his theory. Of course, his theory is now disproved in many ways, but the first three are true.