Ozone : what is ozone layer

Ozone or trioxygen Chemical formula- O3 Molar mass-  47.997 g·mol−1 Melting Point = −192.2 °C; −313.9 °F; 81.0 K Ozone is a pale blue gas with a distinct pungent odor. Ozone breaks down in the lower atmosphere O2 (dioxide). Ozone is formed from dioxygen within the Earth’s atmosphere due to ultraviolet light (UV) and electricity. Ozone…