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प्रश्न
Write the full forms of CNG and LPG.
उत्तर
- LPG is liquefied petroleum gas.
- CNG is compressed natural gas.
संबंधित प्रश्न
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
What are the disadvantages of burning fossil fuels?
Which fossil fuels were formed by the buried remains of small plants and animals?
Name the clean fuel which can be obtained from cow-dung.
Name the biomass which is still widely used as a source of heat energy in many household of our country.
Compare and contrast biomass and hydroelectricity as sources of energy.
The major component of biogas is:
(a) hydrogen
(b) butane
(c) hydrogen sulphide
(d) methane
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
You have three unlabelled test tubes containing ethanol, ethanoic acid and soap solution. Explain the method you would use to identify the compounds in different test tubes by chemical tests using litmus paper and sodium metal.
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
