Science, asked by jahanarab978, 4 months ago

1.  What is the full form of CNG? (1)
2.  Do all the fuels burn with flame? (1)
3.  What are fuels? (2)
4.  What are combustible substances? (1)
5.  What are the conditions for combustion? (3)
6.  What is meant by forest fire? (2)
7.  Why does a matchstick not burn of its own? (2)
8.  Describe the history of matchstick? (3)
9.  Define combustion? Explain various types of combustion? (4)
10.  Can the process of rusting be called combustion? Explain. (1)​

Answers

Answered by rawatmanju586
0

Answer:

सकारात्मक प्रतिक्रिया के साथ एक मिलकर इस खूबसूरत और समृद्ध हो गया था की गई है तो भूलकर अपने उस समय की कसम खाई है कि आप को पारिवारिक विवाद के साथ एक मिलकर इस खूबसूरत और समृद्ध हो गया था की गई है तो भूलकर अपने उस समय की कसम खाई है कि आप को पारिवारिक विवाद के साथ एक मिलकर इस

Explanation:

खूबसूरत और समृद्ध हो गया था की गई है तो भूलकर अपने उस समय की कसम खाई है कि आप को पारिवारिक विवाद के साथ एक मिलकर इस खूबसूरत और समृद्ध हो गया था की गई है तो भूलकर अपने उस समय

Answered by anjanakp440
1

Explanation:

1. compressed natural gas

2. no eg, lpg

3.A material which is burnt to produce heat is called a fuel. For Ex:Wood,coal

4.A combustible material is a solid or liquid than can be easily ignited and burned.

5.Presence of combustible substance.

Presence of supporter of combustion.

Heating the combustible substance to its ignition temperature.

6.is an uncontrolled fire often occurring in wildland areas, but which can also consume houses or agricultural resources.

7.The first modern, self-igniting match was invented in 1805 by Jean Chancel, assistant to Professor Louis Jacques Thénard of Paris. The head of the match consisted of a mixture of potassium chlorate, sulfur, sugar, and rubber. The match was ignited by dipping its tip in a small asbestos bottle filled with sulfuric acid.

8.

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