state gov BPSC Assistant Revenue & Accounts Officer Test Series 2025 General Knowledge Geography (World Geography) Biogeography
With reference to the Physiological Density, which of the following statements is correct?
1
It measures the total number of farmers per unit of arable land.
2
It is the ratio of area under food crops to area under commercial crops at a particular place.
3
It is expressed as the number of persons per square kilometer of land under food crops.
4
It is the ratio between the total population and total cultivated area of a particular place.