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- List the ways adopted by fire fighters to combat fires.
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- The oil fires should not be sprayed with water. Why?
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- What precautions are to be taken while pouring water on fire?
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- "Is combustion possible without the supply of oxygen? Discuss with you...
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- Why a wick is not used in gas burners?
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- Collect information available on different fuels. Find out the post pe...
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- Collect the information about annual fuel consumption in different par...
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- Water is not used to control fires involving electrical equipment.Why?
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- It is difficult to burn a heap of green leaves but not a heap of dry l...
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- Explain giving reasons: In which of the following situations water wil...
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- Explain giving reasons: In which of the following situations water wil...
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- Draw the diagram of candle flame and label all the zones.
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- Give supporting arguments for both the statements (1) fire is useful (...
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- In a few years the fuels on earth will be exhausted. Think, what would...
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- What would happen if oxygen stops to support combustion? Make a guess....
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- Use of more fuels in our daily life causes air pollution and it is har...
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- How do you organize your daily works with fuels to conserve bio-divers...
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- How do you feel about "Fuels have become a part of human life"?
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- Let us assume that you are on the moon. If you try to focus sunlight o...
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- Project work: Collect information about the experiments of Joseph Prie...
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