Unburnt Carbon Particles
Trending Questions
Which of the following is a combustion reaction?
Melting of wax
Burning of petrol
Boiling of water
Freezing of Ice
Incomplete combustion of coal and petroleum : (A) increases air pollution. (B) increases efficiency of machines. (C) reduces global warming. (D) produce poisonous gases. The correct option is ?
(A) and (B)
(A) and (D)
(B) and (C)
(C) and (D)
- Carbon-dioxide is formed during complete combustion.
- Soot is formed during partial combustion of coal.
- Rate of combustion decreases if supply of oxygen is more.
- Fuels burn with the help of oxygen.
Incomplete combustion of carbon based fuels like coal, wood causes -
Respiratory Diseases
Asthama
Eye Diseases
Both Respiratory diseases and asthama.
- LNG
- CNG
- Coal
- Diesel
- Petrol
Incomplete combustion of carbon based fuels like coal, wood causes:
Respiratory Diseases
Asthama
Eye Diseases
Both Respiratory diseases and asthama.
- Ash
- Coal
- Coke
- Carbon
Explain how the use of CNG in automobiles has reduced pollution in our cities.
Incomplete combustion of coal and wood releases unburnt carbon particles.
True
False
- No particulate emission
- Releases very less amounts of sulphur and nitrogen oxides
- No emission of ash
- All of the above
Cotton or natural Cellulose burns with smoke and leaves a residue.
True
False
Fuels like coal, petrol, diesel and natural gas are burnt, ___________ gas is released in large volumes.
carbon dioxide
nitrogen
Hydrogen
Oxygen
Fill in the blanks :
-
Burning of wood and coal causes ………. of air.
-
A liquid fuel, used in homes is ……….
-
Fuel must be heated to its ……….. before it starts burning.
-
Fire produced by oil cannot be controlled by ……………
The fine black particles, chiefly composed of carbon, produced by incomplete Burning is ___________.
Wick
Blue zone
Non-luminous zone
At the tip of the flame
Incomplete combustion of coal and wood releases unburnt carbon particles.
True
False
Fill in the blanks :
-
Burning of wood and coal causes ………. of air.
-
A liquid fuel, used in homes is ……….
-
Fuel must be heated to its ……….. before it starts burning.
-
Fire produced by oil cannot be controlled by ……………
18. Incomplete combustion of fuels does not contribute
photochemical smog
acid rain
global warming
Both (A) and (B)
- CO2
- O2
- H2
- Both B and c
Incomplete combustion of coal and wood releases unburnt carbon particles.
False
True
Incomplete combustion of carbon based fuels like coal, wood causes -
Cardiac arrest
Asthma
Respiratory diseases
Both respiratory diseases and asthma
What are fine black particles, chiefly composed of carbon, produced by incomplete combustion of coal, oil, wood, or other fuels called?
Soot
Fume
- Fog
Smog
What are fine black particles, chiefly composed of carbon, produced by incomplete combustion of coal, oil, wood, or other fuels called?
Soot
Fume
- Fog
Smog
The solid residue obtained on the destructive distillation of wood is known as ___.
Chartile
Charcoal
Carbonia
Carbon Plank
Incomplete combustion of carbon based fuels like coal, wood causes -
Respiratory Diseases
Asthama
Eye Diseases
Both Respiratory diseases and asthama.