Natural Resources- Quiz

Which of the following is NOT a factor responsible for soil formation?

• Time

• Organic matter

• Soil texture

• Parent rock

What is the main cause of water scarcity in many parts of the world?

• Overpopulation only

• Frequent floods

• Overuse and pollution of water sources

• Excess rainfall

What is the correct term for growing crops on broad flat steps on slopes?

• Mulching

• Terrace farming

• Contour ploughing

• Intercropping

What percentage of Earth's water is freshwater that is actually accessible for use?

• 10%

• 5%

• 1%

• 2.7%

Which conservation technique is used to reduce water and wind erosion by planting trees?

• Contour barriers

• Intercropping

• Shelter belts

• Rock dams

What is the narrow zone where life exists called?

• Habitat

• Biosphere

• Ecology

• Atmosphere

Which of the following leads to land degradation?

• Organic farming

• Terrace farming

• Deforestation

• Afforestation

What does 'mulching' help with?

• Reducing rainfall

• Irrigating crops

• Retaining soil moisture

• Protecting wildlife

Which of the following is not in favour of nature conservation?

• Switching off unused lights

• Reusing water

• Disposing polypacks after shopping

• Turning off taps after use

What is the process of collecting and storing rainwater for future use called?

• Irrigation

• Water harvesting

• Water recycling

• Trickle irrigation