Environmental Sciences Quiz

____________ is the study that deals with the interaction of organisms with their environment:-

One atom of chlorine  can destroy  over ____________ molecules  of ozone:-

Which of the following competition n severe:-

The  maximum efficiency of  the electrostatic precipitator  is ;-

Which  category of  earthworm  is  most  suitable   for Westland  reclamation;-

When number of food chains is interlocked this is called:-

Phytoplankton are the members of;-

Soil pollution is not caused by;-

How many  parameters  are taken into   consideration   when measuring air quality,  in India :-

Layer of atmosphere in which  the ozone layer lies is:-

Climate include:-

Sugar is a form of;-

The long UV-B  radiations  are important  for vitamin D  production  of the skin;-

_________ is not an example of exhaustible resources of the earth available to man:-

In the  breakdown of   ozone layer,  the ozone directly  reacts  with ;-

Which compound  was  earlier   produced   for the utility of transformers ;-

The most serious environmental effect posed by hazardous wastes is:-

What is the major source of  SO2;-

Which tree is known as coral tree:-

The best way  to check  soil erosion is by providing  adequate  trees and:-

Eravikulam National Park conserves:-

Minamata disease are first detected in;-

Name the author of silent spring:-

The surface  loading  rate of secondary  clarifier  is _________ litres /m2/day;-

Soil erosion can be prevented by:-