Question

Dalton's Atomic Theory (1803)
This theory was based on laws of chemical combinations. It's basic
postulates are:
1. All substances are made up of tiny, indivisible particles, called
atoms.
2. In each element, the atoms are all alike and have the same
mass. The atoms of different elements differ in mass.
3. Atoms can neither be created nor destroyed during any physical
or chemical change.
4. Compounds or molecules result from combination of atoms in
some simple numerical ratio.​

Answer 1

Answer:

All substances are made up of tiny, indivisible particles, called

atoms.