In which of the following process the farmers cut down the trees of the forest and burn the plant remains?

<span>Find the odd one out for the example of natural air pollutant.</span></h2></div>

Ozone hole over Antarctica appear during</h2></div>

Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because </h2></div…

Match the activity given in Column I with the type of pollution created by it given in Column II.</h2><div clas…

How has DDT caused decline in bird population?</h2></div>

There is a hole in the ozone layer. What do you understand by this?</h2></div>

Which of the following are the correct approaches to reduce global warming ?<br> (i)   Use of fo…