Natural resources: land , soil and water

According to scientific norms , how much part of the land should be covered by forest

• 0.32%

• 33%

• 0.68%

• 21%

Name the country which having maximum forest cover

• South Africa

• Amarica

• Surinam

• India

The process of removal of the top layer of the soil

• Soil erosion

• Soil preservation

• Soil conservation

Name the dark coloured organic matter present in soil which consist of dead , decaying and decompsed part of plant and animal

• Soil

• Organic matter

• Humas

• Nutrition

Define land use pattern.

• Saprating of land equally

• The process in which land is used

What type of farming is done on hills slopes

• Ploughing and tilling

• Tarase farming

• Board casting

At present how much part of the world is covered by forest

• 33%

• 31.6%

• 0.68%

• 0.32%

How much present (%) of total water is present

• 99%

• 98%

• 97%

• 95%

How much present of fresh water is present on the earth

• 4%

• 3%

• 2%

• 6%

Name the area of high rainfall in the world

• Western Australia

• Khalahari center

• South Africa and amarica