Question

Kindly answer the following-:
1. Give two examples of two solid fuels
2. Classify the fuels on the basis of states.
3. What is the principle of fire extinguishing?
Any spams or irrelevant or wrong answers will be reported. Correct answers will be marked as brainliest.

Answer 1

Answer:

Answer 1

a) Solid Fuels: Wood, charcoal, coal, coke, cow-dung cakes.

b) Liquid Fuels: Kerosene, petrol, diesel, alcohol.

c) Gaseous fuels: Coal gas, natural gas.

Answer 2

On the basis of physical state of fuel they are classified into solid, liquid, gaseous state. Example: Solid:- ⟶ Wood, cowdung cakes and agricultural waste. Liquid:- Kerosene, diesel and petrol. Gaseous:- Biogas, CNG and LPG

Answer 3

Fire extinguishing works on the principle of cutting off the supply of oxygen to the fire and bringing down the temperature.

Explanation:

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Answer 2

Answer:

1. coal , wood. 2. had fuels , soft fuels , organic fuels , inorganic field. 3. exothermic principal

Explanation:

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