Dalton's billiard ball model was based on which of the following ideas?
Athe atom is solid and indivisible.
Ba proton is much smaller than a neutron.
Cthe atom can be spontaneously divided.
Da proton is much smaller than an electron.
Athe atom is solid and indivisible.
Ba proton is much smaller than a neutron.
Cthe atom can be spontaneously divided.
Da proton is much smaller than an electron.