Which one of the following experiences the least annual range of temperature?
Equator
Tropic of Cancer
Tropic of Capricorn
Arctic Circle
Which one of the following covers only about thirty percent of the total area of the earth's surface?
Land
Water
Soil
Climate
Which is a joint venture of Punjab,Haryana and Rajasthan?
Bhakra Nangal Project
Kosi Project
Rajasthan Canal Project
Narmada Valley Project
What are Shelter belts ?
In regions where too much rain shelters are made to conserve soil
To conserve soil, shelters are made
In dry regions, rows of trees are planted to check erosion from strong winds
None of them
Sardar Sarovar Project is also known as:
Farakk Project
Mahi Project
Beas Project
The soil erosion introduced by the activities of man against nature is known as:
Geological erosion
Accelerated erosion
Water erosion
Wind erosion
Which one of the following is produced by rain water action?
Gorge
Cliff
Gully
Dome
Which one of the following regions on the surface of earth has Horse Latitudes?
Equatorial low pressure belt
Sub-tropical high pressure belt
Sub-polar low pressure belt
Polar high pressure belt
Respiratory diseases such as bronchitis and pneumonia increase due to:
water pollution
air pollution
sound pollution
soil pollution