In which year did Bhopal Gas Tragedy take place?
1981
1982
1983
1984
What is a population pyramid?
A graphical presentation of the age, sex composition of a population
When the population density of an area is so high that people live in tall buildings
Pattern of population distribution in large urban areas
It shows only the number of death rate
Births and deaths are the natural causes of:
Population change
Population growth
Population composition
Stagnant population
A person leaves a country means:
Migration
Immigration
Emigration
Accommodation
In a population pyramid ,the bottom level shows:
aged people
children
working people
adults
Anthrax is an example of:
Nuclear weapon
Chemical weapon
Biological weapon
Mechanical weapon
Atacama desert is in:
North America
South America
Asia
Africa
Chemical WMD are:
Odoured
Odourless
Coloured
Highly fragrant
The thickly forested regions of Amazon basin is:
Densely populated
Moderately populated
Sparsely populated
Not populated
The structure of the population refers to:
Population distribution
Population reduction