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प्रश्न
Fuel must be heated to its ______ before it starts burning.
उत्तर
Fuel must be heated to its ignition temperature before it starts burning.
Explanation:
The lowest temperature at which a substance catches fire is called its ignition temperature. A combustible substance cannot catch fire or burn as long as it is lower than its ignition temperature.
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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.
Write an answer to the following question in your own words.
Why should we prevent the wastage of fuel used for vehicles?
Complete the flow chart.
An example for fossil fuel is _______.
Identify the gas known as syngas. Why is it called so?
In villages, people use wood as fuel because
State whether the following statement is True/False.
Calorific value of wood is higher than that of coal.
What are the characteristics of fuel?
