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प्रश्न
Fill in the blank
__________ are examples of renewable energy resources.
उत्तर
Sun, water, wind are examples of renewable energy resources.
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संबंधित प्रश्न
Why are we looking at alternate sources of energy?
Name two energy sources that you would consider to be renewable. Give reasons for your choices.
On what basis would you classify energy sources as
(a) renewable and non-renewable?
(b) exhaustible and inexhaustible?
Are the options given in (a) and (b) the same?
Fill in the following blank with a suitable word:
The amount of heat produce by burning a unit mass of a fuel completely is known as its ............ value.
State any four characteristics of a good source of energy.
Why are fossil fuels classified as non-renewable source of energy?
What are the various fuels which are used to generate electricity in a thermal power plant?
What are the disadvantages of burning fossil fuels?
Apart from cattle dung, what other substances can be added to a biogas plant?
Fill in the following blank with suitable word:
Tidal waves build up and recede ........... a day.
Most of the sources of energy that we sue represent stored solar energy. Which of the following is not ultimately derived from the sun's energy?
(a) wind energy
(b) geothermal energy
(c) fossil fuels
(d) biomass
One of the following is not required in the formation of biogas in a biogas plant. This is:
(a) cow-dung
(b) water
(c) oxygen
(d) anaerobic bacteria
Choose the correct answer.
Windmills have been used for many centuries in
What is the main difference between renewable and non-renewable energy resources?
What do you know about wind energy?
Which of the following is a non-renewable source of energy?
Which among the following is the non-renewable resources?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
What are the environmental consequences of using fossil fuels? Suggest the steps to minimise the pollution caused by various sources of energy including non-conventional sources of energy.
