Environmental Issues
Environmental Issues: Overview
This topic covers concepts, such as, Ozone Layer, Ozone Layer Depletion, Non-biodegradable Substances & Effect of Plastic on Our Environment etc.
Important Questions on Environmental Issues
A sustainable ecosystem is able to maintain its full functions and properties.

What kind of ecosystem is known as sustainable?

Name the process that involves the burning of a substance at a high temperature (of more than 1000 °C) to form ash.


Depletion of ozone mainly affects developed countries.

Reduction in the emission of which type of chemical was agreed in an agreement facilitated by UNEP in 1987. (Write in full form.)


What ill effects do we find on exposure to UV rays?


The ozone layer is found in the hydrosphere.


Organic wastes which can be readily decomposed by micro-organism are called biodegradable.


Which continent of earth is most affected by the ozone layer depletion?

The wrong statement among the following is
