Question
Write a short note on similarity between the solar system and structure of atom.

Answer

Solar system: It consists of the Sun and planets in which Sun is at the centre of solar system and planets move around it under the force of gravity.
Atomic system: It consists of tiny central core called as nucleus at the centre of atom around which electrons are present. Like in solar system, electrostatic attractions hold subatomic particles in a structure of atom. The nucleus consists of protons and neutrons.

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