1.

Which of the following statements is /are correct? According to Dalton's theoryA. An atom is the smallest particle of matterB. An atom is the smallest particle of an elementC. An atom is the smallest indivisible particle of an element that can take part in a chemical changeD. An atom is the radioactive emission   

A. A, B, and C
B. B, C and D
C. A, C and D
D. A and D
Answer» B. B, C and D


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