The radical which mainly causes ozone depletion in the presence of UV radiations is:
$CH _3^{\bullet}$
$NO ^{\bullet}$
$C l^{\bullet}$
$\dot{O} H$
Mention two side effects causes by the acid rain.
Write the uses of freon.
Do you observe any soil pollution in your neighbourhood ? What efforts will you make for controlling the soil pollution ?
How does the troposphere get demaged by oxides of carbon ?
Explain the side effects of use of herbicides on hiving things.