Advertisements
Advertisements
प्रश्न
Choose the correct answer.
Windmills have been used for many centuries in
पर्याय
the USA
the Netherlands
Russia
India
Advertisements
उत्तर
Windmills have been used for many centuries in the Netherlands
APPEARS IN
संबंधित प्रश्न
Compare and contrast fossil fuels and the Sun as direct sources of energy
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.
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
What are the various fuels which are used to generate electricity in a thermal power plant?
Write the full forms of CNG and LPG.
Complete the following sentence:
Domestic gas cylinders like Indane contain mainly ..............
Explain how, sun is considered to be the ultimate source of fossil fuels
The aviation fuel which is used in the engines of jet aeroplanes is:
(a) diesel
(b) kerosene
(c) petrol
(d) CNG
What are the raw materials used for making biogas?
The non-renewable source of energy among the following is:
(a) hydroelectricity
(b) sewage gas
(c) natural gas
(d) gobar gas
Which produced of the nuclear fission of uranium-235 is utilised to cause further fission of its nuclei?
Which of the following is ultimately not derived from the sun's energy (or solar energy)?
(a) wind energy
(b) nuclear energy
(c) biomass energy
(d) ocean thermal energy
What are non-renewable resources of energy? Give two examples of such resources.
Which of the following is a non-renewable source of energy?
Write about Renewable resources.
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Nutsgilh is an example of inexhaustible natural resources.
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
Some natural resources are given below. Classify them into the exhaustible and inexhaustible natural resources.
| air, coal, natural gas, sunlight, petroleum, minerals, forests, oxygen |
