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Write some important uses of the various constituents of petroleum. - Science

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प्रश्न

Write some important uses of the various constituents of petroleum.

थोडक्यात उत्तर

उत्तर

  1. Petroleum gas in liquid form (LPG) is used as fuel in homes and industries.
  2. Petrol is used as fuel for automobiles and aviation.
  3. Kerosene is used as fuel for stoves, lamps and jet aircrafts.
  4. Diesel is used as fuel for heavy motor vehicles, electric generators.
  5. Lubricating oil is used for lubrication.
  6. Paraffin wax is used in ointments, candles, vaseline, etc.
  7. Bitumen is used in paints and road surfacing.
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पाठ 5: Coal and Petroleum - Long Answer Questions [पृष्ठ २८]

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एनसीईआरटी एक्झांप्लर Science [English] Class 8
पाठ 5 Coal and Petroleum
Long Answer Questions | Q 33. | पृष्ठ २८

संबंधित प्रश्‍न

Name the petroleum product used for surfacing of roads.


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There are two important fuels A and B both of which are extracted from deep inside the earth. Fuel A is a thick, dark, foul smelling liquid whereas fuel B is a black solid. Combustion of both the fuels produces products, C, D, E and F. The product C makes the rainwater only slightly acidic but it is mainly responsible for causing global warming. The product D is neither acidic nor basic. It is harmless and does not affect the environment in any way. Both E and F attack breathing system of humans and are mainly responsible for causing acid rain. In addition to combustion of fuels A and B, the product F is also formed when lightning occurs in the sky.
(a) What are (i) fuel A, and (ii) fuel B?
(b) Name (i) C (ii) D (iii) E, and (iv) F
(c) What is the process of formation of F during lightning known as?
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(e) Which fuel is mostly used for generating electricity at thermal power plants?


Name the petroleum product used as fuel for stoves, lamps and jet aircrafts.


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Give reason for the following:

Petroleum is considered a harmful source of energy.


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