Q: Which of the following is the largest source of renewable energy in the world currently?
Answer: Hydropower
Explanation: Hydropower is the most widely used renewable energy source globally, accounting for a significant portion of clean electricity. It relies on the movement of water to generate power. Most major countries have established large-scale hydroelectric dams.
Q: In which state is the first ever tidal power plant of India being set up?
Answer: Gujarat
Explanation: The Gulf of Kutch in Gujarat is the primary site for India's first tidal energy initiatives. This region experiences very high tidal ranges which are ideal for generating electricity. The state government is collaborating with international experts for this project.
Q: What is the primary component of Solar Photovoltaic (PV) cells?
Answer: Silicon
Explanation: Silicon is the most commonly used semiconductor material in solar cells. It allows the conversion of sunlight directly into electricity through the photovoltaic effect. Silicon is abundant and highly efficient for this purpose.
Q: The 'International Solar Alliance' (ISA) has its headquarters in which Indian city?
Answer: Gurugram
Explanation: The ISA is headquartered in Gurugram, Haryana. It was launched jointly by India and France to promote solar energy. It is the first international intergovernmental organization headquartered in India.
Q: Which renewable energy source uses the organic waste of plants and animals?
Answer: Biomass
Explanation: Biomass energy is derived from organic materials such as wood, agricultural waste, and animal dung. This energy can be released through burning or by converting it into biogas. It is a traditional and widely used source of energy in rural India.
Q: Which country is the world leader in wind energy production as of recent years?
Answer: China
Explanation: China has the highest installed capacity of wind power in the world. It has invested heavily in both onshore and offshore wind farms. The country continues to expand its wind energy infrastructure rapidly.
Q: The energy generated from the internal heat of the Earth is called?
Answer: Geothermal energy
Explanation: Geothermal energy is heat energy from within the Earth's crust. This heat can be used for direct heating or for generating electricity. Puga Valley in Ladakh is one of the potential geothermal sites in India.
Q: Which of these is a major advantage of solar energy?
Answer: It is environment-friendly
Explanation: Solar energy is highly environment-friendly as it does not emit greenhouse gases during operation. It reduces the dependence on fossil fuels and helps combat climate change. It is a clean and sustainable source of power.
Q: What is the name of the scheme that provides solar pumps to Indian farmers?
Answer: PM-KUSUM
Explanation: The PM-KUSUM scheme aims to provide energy security to farmers by installing solar pumps. It also allows them to sell surplus solar power back to the grid. This helps in increasing farmers' income and promoting green energy.
Q: Which state in India has the highest wind energy potential according to official estimates?
Answer: Gujarat
Explanation: Gujarat has the highest estimated potential for wind energy due to its long coastline. The state has favorable wind speeds throughout the year. It is a key focus area for the expansion of India's wind power capacity.