Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us?</h2></div>

Phosphate pollution is brought about by</h2></div>

Deforestation means</h2></div>

How does bioaccumulation occur?</h2></div>

_______ waste includes waste from labs, medical origin etc.</h2></div>

Decrease in species diversity in tropical countries is mainly due to<br> </h2></div>

<span>Write two ways for disposal of e-waste.</span></h2></div>

Which of the following is not a green-house gas?<br> </h2></div>