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प्रश्न
Who is the odd one out?
विकल्प
Sunlight
Wind
Waves
Petrol
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उत्तर
Petrol
Explanation:
Petrol is the odd one out as it is a conventional energy resource. The rest are non-conventional energy resources.
संबंधित प्रश्न
Give the names of two energy sources that you would consider to be exhaustible. Give reasons for your choices.
What is the difference between a renewable and a non-renewable source of energy? Explain with examples.
An examples of a renewable source of energy is:
(a) petrol
(b) natural gas
(c) biogas
(d) kerosene
The calorific values of three fuels A, B and C are 33 kJ/g, 48 kJ/g and 150 kJ/g, respectively. A is solid, B is liquid and C is a gas at room temperature. One combustion, both A and B produce carbon dioxide while C explodes forming steam. B and C leave no residue after combustion while A leaves behind some solid residue. Which one of the three fuels is the most ideal? Give two reasons to support your answer.
Which fossil fuels were formed by the buried remains of small plants and animals?
The pollution of air caused by burning petroleum fuels (like petrol and diesel) in vehicles can be controlled by fitting a device X in the exhaust system of vehicles.
Name the device
Describe the construction and working of a biogas plant with the help of a labelled diagram.
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
What is the main difference between renewable and non-renewable energy resources?
Write True/False against the following statement.
Oxygen in air is an exhaustible natural resource.
