Question

What is Quantum physics​

Answer 1

Quantum physics is a branch of physics that studies the properties and behavior of sub-atomic particles. like neutron, proton, electron , e.t.c

Answer 2

it's the physics that explains how everything works: the best description we have of the nature of the particles that make up matter and the forces with which they interact. Quantum physics underlies how atoms work, and so why chemistry and biology work as they do.