Which of the following conditions lead to formation of ozone?</h2></div>

Most abundant water pollutant is</h2></div>

Which one of the following ways can be used to control global warming?

The pesticides used in organic farming are<br> </h2></div>

UV radiations cause</h2></div>

The time taken for solid waste is very _____</h2></div>

Which of the following is the largest organic farm in India?</h2></div>

PUC certificate stands for</h2></div>