MCQ questions for class 10 Science Chapter 14 Sources of Energy
Question 1: Which of the following is a non-renewable source of energy?
Solar energy
Wind energy
Coal
Hydroelectric energy
Question 2: What is the primary source of energy for our planet?
Wind energy
Coal
Solar energy
Geothermal energy
Question 3: Which of the following is a renewable source of energy?
Natural gas
Nuclear energy
Biomass
Petroleum
Question 4: What is the process by which plants make their food using sunlight?
Photosynthesis
Respiration
Fermentation
Transpiration
Question 5: Which form of energy is associated with the motion of an object?
Potential energy
Chemical energy
Kinetic energy
Electrical energy
Question 6: In a hydroelectric power plant, energy is generated from the movement of:
Wind
Water
Tides
Sunlight
Question 7: What is the unit of electrical energy?
Watt
Joule
Ohm
Kilowatt-hour
Question 8: Which of the following is a disadvantage of using fossil fuels for energy?
Renewable
Clean
Greenhouse gas emissions
Economical
Question 9: Which gas is responsible for the greenhouse effect?
Oxygen
Carbon dioxide
Nitrogen
Methane
Question 10: What is the process of harnessing energy from the sun using solar cells?
Photosynthesis
Solarization
Solar thermal power
Photovoltaic conversion
Question 11: Which of the following is a renewable source of energy derived from the sun?
Geothermal energy
Nuclear energy
Hydropower
Solar energy
Question 12: What is the fuel used in nuclear power plants to generate electricity?
Coal
Uranium
Natural gas
Petroleum
Question 13: Which of the following is not a form of potential energy?
Chemical energy
Gravitational potential energy
Elastic potential energy
Nuclear energy
Question 14: What is the most widely used source of energy for cooking and heating in rural areas of India?
Biogas
LPG
Electricity
Wood
Question 15: Which renewable source of energy is obtained from the decomposition of organic waste?
Solar energy
Hydropower
Biomass energy
Wind energy
Question 16: What is the primary purpose of a dam in a hydropower plant?
Water storage
Irrigation
Navigation
Electricity generation
Question 17: Which component of sunlight is used in solar water heaters?
Visible light
Infrared radiation
Ultraviolet radiation
X-rays
Question 18: What is the main disadvantage of using nuclear energy?
High cost
Radioactive waste
Limited availability of fuel
Greenhouse gas emissions
Question 19: Which form of energy is associated with the position of an object?
Kinetic energy
Potential energy
Mechanical energy
Electrical energy
Question 20: What is the process of conversion of sunlight into electricity using solar cells?
Solarization
Solar thermal power
Photosynthesis
Photovoltaic conversion
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