<span>Iodine-131 raises the risk of </span></h2></div>

"Burning of fossil fuels results in global warming". Give reasons to justify this statement.</h2&g…

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

Size of particulate matter ranges from ___.<span><br> </span></h2></div>

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

ODS means</h2></div>

Which of the following provides nutrients to the seedlings to grow in forests?</h2></div>

Which component of an electrostatic precipitator can remove gases like sulphur dioxide through a spray of water or lime?