MCQ questions for class 9 Science Chapter 14 Natural Resources
Question 1: What is the term for substances found in the environment that are useful to humans?
Pollutants
Ecosystems
Natural resources
Fossils
Question 2: Which of the following is a non-renewable natural resource?
Solar energy
Wind energy
Coal
Biogas
Question 3: What is the primary source of energy for the water cycle?
Wind energy
Solar energy
Geothermal energy
Hydroelectric energy
Question 4: Which of the following is a renewable natural resource?
Natural gas
Petroleum
Coal
Sunlight
Question 5: What is the term for the total reserve of minerals that can be extracted profitably?
Total resource
Reserve resource
Stock resource
Potential resource
Question 6: Which of the following is a fossil fuel?
Wind energy
Natural gas
Hydroelectric energy
Solar energy
Question 7: What is the main component of natural gas?
Methane
Ethane
Propane
Butane
Question 8: What is the primary source of energy for photosynthesis?
Wind energy
Solar energy
Geothermal energy
Hydroelectric energy
Question 9: Which of the following is an example of a non-metallic mineral?
Coal
Iron ore
Bauxite
Limestone
Question 10: What is the term for the process of removal of water from oceans to obtain freshwater?
Desalination
Purification
Distillation
Condensation
Question 11: Which of the following is a method of sustainable management of forests?
Afforestation
Deforestation
Mining
Urbanization
Question 12: What is the term for the practice of planting trees on a large scale to replace lost forests?
Deforestation
Urbanization
Reforestation
Mining
Question 13: Which of the following is a consequence of overuse of groundwater?
Water scarcity
Desertification
Soil erosion
Air pollution
Question 14: Which of the following is a method of soil conservation?
Overgrazing
Crop rotation
Deforestation
Monoculture
Question 15: What is the term for the process of extracting minerals from the Earth for human use?
Mining
Fishing
Agriculture
Hunting
Question 16: Which of the following is an example of a metallic mineral?
Limestone
Quartz
Bauxite
Gypsum
Question 17: What is the primary source of energy for wind power?
Geothermal energy
Solar energy
Hydroelectric energy
Wind energy
Question 18: Which of the following is a renewable source of energy derived from the decay of organic matter?
Geothermal energy
Solar energy
Hydroelectric energy
Biogas
Question 19: What is the term for the process of conversion of solid waste into manure?
Incineration
Composting
Landfill
Recycling
Question 20: Which of the following is an example of a conventional source of energy?
Solar energy
Wind energy
Hydroelectric energy
Coal
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