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प्रश्न
Name a few major producers of petroleum in the world.
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उत्तर
The main oil-producing areas are the Gulf countries including Saudi Arabia, Iraq, Iran, the USA, Venezuela, Algeria, and Russia.
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संबंधित प्रश्न
"The calorific value of cooking gas (LPG) is 50 kJ/g". What does it mean?
What is a source of energy? What are the two main categories of the sources of energy?
Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but not contain carbon.
Which fossil fuels were formed by the buried remains of small plants and animals?
The main constituent of petroleum gas is:
(a) methane
(b) ethane
(c) butane
(d) propane
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
Name the constituents of biogas.
What are the two ways in which cow-dung can be used as a fuel? Which of them is better and why?
Write any two advantages of using biogas.
What type of nuclear reaction is responsible for the liberation of energy:
in the sun?
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
Renewable source of energy is :
Who is the odd one out?
Who is the odd one out?
Who is the odd one out?
Which of the following is a non-renewable source of energy?
Which part of the solar cooker is responsible for greenhouse effect?
Write True/False against the following statement.
Oxygen in air is an exhaustible natural resource.
Match the items given in Column I with the items of Column II.
| Column I | Column II |
| (a) Used for road surfacing | (i) Black gold |
| (b) Natural gas | (ii) Vaseline and candles |
| (c) Petroleum | (iii) Bitumen |
| (d) Paraffin wax | (iv) CNG |
Why petrol is exhaustible natural resource, whereas sunlight is not? Explain.
