who was the scientist who proposed that the atom is a solid sphere of matter?\ndalton\nschrödinger\nbohr\nrut…

who was the scientist who proposed that the atom is a solid sphere of matter?\ndalton\nschrödinger\nbohr\nrutherford
Answer
Brief Explanations:
John Dalton proposed the solid - sphere model of the atom, considering atoms as indivisible solid spheres. Schrödinger developed wave - mechanical model, Bohr proposed the planetary model of the atom, and Rutherford proposed the nuclear model of the atom.
Answer:
A. Dalton