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प्रश्न
LPG consists mainly of:
(a) butane
(b) ethane
(c) butanone
(d) methane
उत्तर
butane
Liquefied petroleum gas (LPG) consists mainly of butane, along with smaller amounts of propane and ethane.
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संबंधित प्रश्न
What is meant by a non-renewable source of energy? Give two examples of non-renewable source of energy.
The fuel having the lowest calorific value is:
(a) coal
(b) wood
(c) charcoal
(d) kerosene
Write a short note on the pollution caused by burning fossil fuels.
What are the various steps which can be taken to control (or reduce) pollution caused by burning fossil fuels?
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.
How does this device help in controlling air pollution?
How long are the energy resources of the earth like coal, petroleum and natural gas expected to last?
Who is the odd one out?
Explain why is it no wise to regard wood as a renewable sources of energy.
Why is charcoal considered better fuel than wood?
What is non-renewable resources?
