Informal is:

A. Face to face communication with individuals
B. Group or a whole community has long been practiced in the rural society of Pakistan
C. Both (a) & (b)
D. None of these

Chinji National Park located in:

A. Chakwal
B. Bahawalpur
C. Rahim Yar Khan
D. None of these

Geology is the study of earth. Earth’s crust is divided into:

A. Ocean
B. Continents
C. Both (a) & (b)
D. None of these

Soil conservation is the process where:

A. Sterile soil is converted into fertile soil
B. Soil is aerated
C. Soil erosion is allowed
D. Soil is protected against loss

The major types of methods of thinnings is:

A. Low thinning or ordinary thinning
B. Crown thinnings or high thinning
C. Selection thinning
D. Mechanical thinning

Mark the pioneer in a hydrosphere:

A. Diatoms
B. Najas
C. Zanichellia
D. Lemna

The maximum biomagnification would be in which of the following in case of aquatic ecosystem?

A. Fishes
B. Birds
C. Zooplanktons
D. Phytoplanktons

Which of the following is not an important atmospheric pollutant?

A. CO
B. SO2
C. CO2
D. Hydrocarbons

Whole of the country, outside the main Himalayan Range, receives a low variable rainfall from 50 mm in western parts of Boluchistan highlands to about 1500 mm in the _____

A. Himalayan region
B. Hindu Kush region
C. Karakoram region
D. None of these

The CFC pollution sources include:

A. Jet air crafts only
B. Fire extinguishers and jet air crafts
C. Refrigerators and jet air crafts
D. All of these