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?
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Answers
Answered by
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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Answered by
1
Answer:
1. coal , wood. 2. had fuels , soft fuels , organic fuels , inorganic field. 3. exothermic principal
Explanation:
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