MEDIUM
Earn 100

Name the type of energy from the sea? 

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Important Questions on Sources of Energy

EASY
Nowadays bio-diesel is used in transportation vehicles as an alternate to diesel. Write two advantages of this measure.
MEDIUM

What is the condition necessary for Ocean Thermal power plants to operate?

EASY

Write down the two benefits of use of solar energy.

EASY
Which of the following is not an example of a bio-mass energy source?
EASY
Solar energy is treated as the energy source of the future. Write any two solar devices working on solar energy that can be utilised in daily life.
HARD
The solar constant at a place is 1.4 kw/m2. The solar energy received by an area of 4 m2 per second at this place is: 
EASY
Which of the following is not an example of a biomass energy source?
MEDIUM
List any three advantages and disadvantages of solar energy. 
MEDIUM

Give an example of non-conventional energy with the help of which electricity can be generated.

MEDIUM
Write any four differences between nuclear fusion and nuclear fission.
MEDIUM
Name the two devices that work using heat energy of the sun.
MEDIUM
Explain how is nuclear energy generated in power reactors. How is electricity produced from nuclear energy?
MEDIUM
List any three differences between nuclear fission reaction and nuclear fusion reaction.
EASY
By what name is biogas popularly known in India?
EASY
Write the name of two elements used as nuclear energy.
MEDIUM
Explain the working of a solar water heater with the help of a labelled diagram.
EASY

Write names of any two energies produced in ocean.