Question

1. What is combustible substance
2. Which chemical are used on the head of match stick
3. State the condition under which combustion can take place
4. What should be done to control fire
5. What is global warming state its effects.
6. Water should not be used to extinguish fire caused by petrol.
7.what is acid rain? State its effects.
8. What is an ideal fuel? What kind of ideal fuel should it be?


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Answer 1

Explanation:

see the attached image above...

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