Assertion (A) : Ozone $\left(\mathrm{O}_{3}\right)$ is a molecule formed by the three atoms of oxyge

Question

Assertion (A) : Ozone $\left(\mathrm{O}_{3}ight)$ is a molecule formed by the three atoms of oxygen.\ Reason (R) : Ozone shields the surface of the Earth from ultraviolet (UV) radiation from the Sun.\

Professor PC Thomas Classes · Answer

(b)\