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प्रश्न
Choose the incorrect statement from the following.
A good fuel is one which
पर्याय
is readily available
produces a large amount of heat
leaves behind many undesirable substances
burns easily in air at a moderate rate
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उत्तर
leaves behind many undesirable substances
Explanation:
A good fuel does not produce any harmful gases or leaves any residue after burning. So, incorrect statement is option (c).
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संबंधित प्रश्न
A liquid fuel, used in homes is ______.
Give reasons.
LPG is a better domestic fuel than wood.
Name the unit in which the calorific value of a fuel is expressed.
An example for fossil fuel is _______.
In villages, people use wood as fuel because
State whether the following statement is True or False.
Calorific value of wood is higher than that of coal.
Write True/False against the following statement and also correct the false statement.
Greater the calorific value, better is the fuel.
Give two examples each for a solid, liquid and gaseous fuel along with some important uses.
Although wood has a very high calorific value, we still discourage its use as a fuel. Explain.
What are the characteristics of fuel?
