Question : Which of the following is the second largest source of global energy?
Option 1: Fossil fuel
Option 2: Nuclear Energy
Option 3: Renewable Energy
Option 4: None of these
Correct Answer: Renewable Energy
Solution : The correct option is Renewable energy.
Energy sources classified as renewable energy are those whose replenishment happens more quickly than their depletion. Examples of sources that naturally replenish themselves are the sun, wind, and water. Fossil fuels, even though they take millions of years to develop, are non-renewable resources.
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Question : Which of the following is not a fossil fuel?
Option 1: Asphalt
Option 2: Biomass
Option 3: Bitumen
Option 4: Petroleum
Question : Which of the following contains a high content of lead?
Option 1: Coal
Option 2: Cooking gas
Option 3: High-octane fuel
Option 4: Low-octane fuel
Question : Energy is continuously created in the sun due to
Option 1: Nuclear fusion
Option 2: Nuclear fission
Option 3: Radioactivity
Option 4: Artificial radioactivity
Question : Which of the following is the correct statement?
Option 1: Joule is the unit of work
Option 2: The unit of energy is the watt.
Option 3: Joule/ second is also a unit of energy.
Option 4: The unit of power is joule/newton.
Question : Gliders depend on the following energy for their flight:
Option 1: wind energy
Option 2: electrical energy
Option 3: heat energy
Option 4: chemical energy
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