Are atoms indivisible ?

According to Dalton’s atomic theory, Statement-I: Matter consists of atoms., Statement-II: Atoms are indivisible. Now which of the following is the correct option?

According to Dalton’s atomic theory “Atoms are indivisible”. But how could a neutral atom become electrically charged?

Reactivity of H-atoms attached to different atoms in alkanes has the order

How many atoms are there per unit cell in (i) simple cubic arrangement of atoms, (ii) body centred cubicarrangement of atoms, and (iii) face-centred cubic arrangement of atoms?

The potential energy (U) between two atoms in a diatomic molecule as a function of the distance x between atoms has been shown in the adjoining figure. The atoms are

With increase in number of halogen atoms & atomic mass of halogen atoms density of the compounds

The atomic radius of Cl _______________ than Cl^- atom.

The combining capacity of one atoms with another atom is its………….

The electrons configuration of atom A is 2,8,6 stable whether the atomic size of element A is bigger or smaller than the atom having atomic number 14 . Why ?