Question

Q7 What is ozone? How is it formed? How does ozone layer protect us from harmful effects in the environment ?

Answer 1

Ozone /ˈoʊzoʊn/, or trioxygen, is an inorganic molecule with the chemical formula O
3. It is a pale blue gas with a distinctively pungentsmell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O
2, breaking down in the lower atmosphere to O
2or dioxygen. Ozone is formed from dioxygen by the action of ultraviolet light and also atmospheric electrical discharges, and is present in very low concentrations throughout the Earth's atmosphere (stratosphere). Its concentration is highest in the ozone layerregion of the atmosphere, which absorbs most of the Sun's ultraviolet (UV) radiation

Answer 2

Hii

you are welcome in my ans

ozone layer is a protective layer restrict ultraviolet ray to fall on earth.

it is formed

O2 +[ o]---------> O3

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Hope it may helps you ✊✌️