When the hydrocarbon change is longer, what is true?
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lifesaver
Give 25 points!
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seesaw
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gift
Win 5 points!
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baam
Lose 20 points!
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20
Which fraction of petrol is collected from the top of the column?
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baam
Lose 10 points!
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magnet
Take 5 points!
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rocket
Go to first place!
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baam
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5
Say the main 3 fossil fuels
Coal, oil and natural gas
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15
What is natural gas?
Natural gas is a hydrocarbon mixture of light gases of natural origin. Example: methane
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20
Why are fossil fuels considered non-renwable?
it is being used up faster than it is being formed?
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20
A black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation. It is used for road surfacing and roofing
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20
What is the general formula for alkenes?
CnH2n
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20
For what is coal used for? (Say 5)
Electricity Generation , Metal Production,Cement Production ,Gasification and Liquefaction, Chemical Production, Paper, Textile and Glass production
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15
What are the 3 main uses of oil?
As domestic and industrial fuel, as lubricant and as a material in the petrochemical industry
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20
What are the disadvantages of fossil fuels?
Is unsustainable, is incentivized, the Accident-prone.Contribute to climate change. Fossil fuels are the main driver of global warming. ... Non-renewable.
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15
Which gas is made in incomplete combustion that is NOT made in complete combusion?
