Which layer is considered crucial for the existence of the ecosystems on the planet which is depleting due to increased …

Biomedical waste should be collected in</h2></div>

Noxious fume pollutes air due to burning of:<span><br> </span></h2></div>

Planting of trees, shrubs and others in between crop plants for stabilisation of soil is<span><br> </span…

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

Define Ozone layer.</h2></div>

The main factor responsible for the depletion of ozone layer is addition of _____in the atmosphere.</h2></div&g…

Which of the following are caused due to the unplanned clearing of land?<br> (i) The destruction of habitats<br…