The number of females per 1000 males is represented as:
Age composition
Sex ratio
Age sex pyramid
Population growth rate
Which is normally expressed as per square km?
Human resources
Population composition
Thickly populated areas
Density of population
Anthrax is an example of:
Nuclear weapon
Chemical weapon
Biological weapon
Mechanical weapon
Which one of the following factors includes mineral resources that influence population?
Physical
Economical
Geographical
Natural
When birth and death rates are high,the population pyramid of a country at the base is
narrow
broad
steep
equal
In which year did Bhopal Gas Tragedy take place?
1981
1982
1983
1984
Which weapon is called poor man's nuclear bomb?
Technological weapon
The structure of the population refers to:
Population change
Population distribution
Population reduction
Kalahari desert is in
Africa
North America
Asia
South America
The area of East- central North America is
densely populated
moderately populated
sparsely populated
less populated