Advertisements
Advertisements
प्रश्न
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
पर्याय
Nuclear energy
Thermal energy
Solar energy
Geothermal energy
उत्तर
Solar energy
Explanation -
Solar energy leads to least environmental pollution in the process of its harnessing and utilisation.
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?
What are the various fuels which are used to generate electricity in a thermal power plant?
Which gaseous fuel is being used increasingly in transport vehicles like cars and buses these days?
What are the disadvantages of burning fossil fuels?
Why is LPG considered a better fuel than coal?
Describe how fossil fuels were formed.
LPG consists mainly of:
(a) butane
(b) ethane
(c) butanone
(d) methane
Compare and contrast biomass and hydroelectricity as sources of energy.
A certain form of energy is available due to the difference in the temperature of water at the surface of the ocean and its deeper levels.
(a) Name the form of energy.
(b) Is this energy ultimately derived from the sun or not?
(c) Explain how this form of energy can be converted into electricity.
(d) What is the minimum temperature difference in water at the surface of ocean and its deeper level which is required to operate power plants based on is energy?
Write True/False against the following statement.
Resources which are present in unlimited quantity in nature are called exhaustible natural resources.
