Plants control the humidity in air by</h2></div>

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

The easiest way to improved the denuded forests of teak in India in to.</h2></div>

Identify the integrated farming of crops and livestock.</h2></div>

Temperature variation in Pacific ocean in present time is called as</h2></div>

Name two natural biopesticides.</h2></div>

A river/ lake with an inflow of domestic sewage rich in organic waste may result in</h2></div>

Huge quantity of sewage is dumped in a river. The BOD will.</h2></div>