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प्रश्न
Sunlight and air are inexhaustible natural resources. Comment.
उत्तर
These resources are present in an unlimited quantity in nature and are not likely to be exhausted by human activities. There is a never ending supply of these resources in nature. These resources can be used again and again. They last forever.
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संबंधित प्रश्न
Give the names of two energy sources that you would consider to be exhaustible. 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?
State one important use of CNG these days.
The natural gas consists mainly of:
(a) methane
(b) ethane
(c) propane
(d) butane
What is the function of anaerobic micro-organisms such as anaerobic bacteria in a biogas plant?
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?
Fill in the blank
__________ are examples of renewable energy resources.
Which among the following is the non-renewable resources?
Make a list of conventional and non-conventional sources of energy. Give a brief description of harnessing one nonconventional source of energy.
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
