Which problem is caused by high levels of chlorine and bromine compounds on the stratosphere?
Ozone layer
Green revolution
Ozone depletion
Ultraviolet rays
Ozone layer prevents most harmful wave lengths of ultraviolet light from passing through the
Ultraviolet rays.
Earths atmosphere
Carbon tetrachloride, trichloethane and bromine compounds known as ________?
Montreal protocol
halons
None of these
What is the aim of chipko movement?
Protecting forest in the Himalayas
Prevent diseases
Pollution
Environment
Which is NOT the example of biotic components of environment?
Birds
Animals
Plants
Air
The price of a good will tend to rise if:
The current price is above the equilibrium
The current price is below the equilibrium
The quantity demanded is less than the quantity supplied
There is a reduction in the costs of a substitute commodity
In which fuel used by transportation in Delhi?
LPG
CNG
Fuel
Coal
The Government of India set-up Central Pollution Control Board in
1970
1972
1974
1976
Which of the following are the examples of abiotic elements of the environment?
Rocks and Sunlight
Plants, fisheries
Animals and plants
Fisheries and animals
_________ is naturally endowed with a large quality of solar energy in the form of sunlight.
Britain
India
Germany