atomic structure molecules and nuclear chemistry - Category wise Question and Answer Practice Test with Solutions

Question : 36

Which of the following statements is /are correct? According to Dalton’s theory

1. An atom is the smallest particle of matter
2. An atom is the smallest particle of an element
3. An atom is the smallest indivisible particle of an element that can take part in a chemical change
4. An atom is the radioactive emission

a) A, C and D

b) B, C and D

c) A, B and C

d) A and D