Advertisements
Advertisements
प्रश्न
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
पर्याय
True
False
Advertisements
उत्तर
True
APPEARS IN
संबंधित प्रश्न
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?
State any four characteristics of a good source of energy.
What is meant by a renewable source of energy? Give two examples of renewable sources of energy.
A non-renewable source of energy is:
(a) wood
(b) alcohol
(c) hydrogen gas
(d) natural gas
What are the disadvantages of burning fossil fuels?
Why is the leakage of LPG detected easily although it is odourless? State the steps to be taken in case its leakage is detected in the kitchen.
Explain how, sun is considered to be the ultimate source of fossil fuels
The natural gas consists mainly of:
(a) methane
(b) ethane
(c) propane
(d) butane
State whether the following statement is true or false:
Tidal energy is one of the forms in which solar energy manifests itself in oceans.
What are the raw materials used for making biogas?
Answer the following question.
Write the name of the main constituent of Biogas. Also, state its percentage.
Choose the correct answer.
Windmills have been used for many centuries in
Can you tell?
Why should we save energy?
Can you tell?
Why should we maximise the use of non-conventional energy resources?
Why are fossil fuels called non-renewable sources of energy?
In a hydro power plant ______.
Write about Renewable resources.
Which of the following is a pair of exhaustible natural resources?
Look at the figure where petroleum and natural gas deposits are shown. Why do we find oil layer above water layer?
