Pollutant likely to deplete ozone layer is?</h2></div>

Ozone is present as a chief constituent in which region of the atmosphere?<br> </h2></div>

<p>Causes of air pollution are:</p><p>i. Exhaust from automobiles</p><p>ii. Exhaust from f…

Ozone is found in the atmosphere and helps to protect us from harmful radiation. Ozone is</h2></div>

Incomplete burning of petrol or diesel in vehicles creates .......... gas which is very poisonous. </h2>&…

Which materials are easily removed from the polluted water?

Which of the following are the adverse effects of deforestation?</h2></div>

A technique used to determine the concentration of odour compounds in a sample is known as:</h2></div>