General ScienceAtomic StructureMEDIUM
Practice Problem+1 Mark

Which statement(s) is/are correct regarding Dalton's atomic theory - (I) All substances are made up of very small particles. (II) The masses and chemical properties of atoms of different elements are different. (III) The relative number of atoms in any compound is variable.

Select your answer:

Practice More on General Science

Test your speed with timer, instant solutions, and ranking analytics in our 100% Free Practice Arena.