Desertification is a type of</h2></div>

HCs are thermodynamically not stable towards<span><br> </span></h2></div>

What is Ozone layer? Explain the effects of the depletion of ozone layer.</h2></div>

Answer in one sentences:<br> Define reforestation.</h2></div>

Ozone hole refers to </h2></div>

Increasing skin cancer and high mutation rate are due to _________.<br> </h2></div>

The pollutant that causes hole in the ozone layer is<span><br> </span></h2></div>

Why depletion of ozone layer a cause of concern?</h2></div>