1.
Define the term 'fuel'.
2.
Name any two renewable natural sources of energy.
Define the term 'carbonisation'.
4.
Name the three main products obtained from destructive distillation of coal.
5. State two uses each of the following:
(a) asphalt
(b) paraffin wax
6.
Write the full forms of CNG, LPG and PNG.
Answers
Answer:
material such as coal, gas, or oil that is burned to produce heat or power.
"one aircraft ran out of fuel and had to ditch"
solar energy and wind energy
Coke, coal gas, gaseous carbon, coal tar, ammonia liquor, and coal oil are examples of commercial products historically produced by the destructive distillation of coal
Answer:
1, material that is burned to produce heat or power.
2,Solar energy, wind energy
3, Carbonization is the conversion of organic matters like plants and dead animal remains into carbon through destructive distillation.
4, Coke, coal gas, gaseous carbon,coal tar, ammonia liquor, and coaloil are examples of commercialproducts historically produced by the destructive distillation of coal.
5 , two uses of the following. a)asphalt:It is used for making roads. b)paraffin wax:It is used for making candles. It is used for making ointment and vaseline.
6, CNG: compressed Natural gas.LPG: Liquefied petroleum gas.PNG:Piped natural gas.