Question
What is the composition of bio-gas?
✓
Answer
Chemical Composistion of Natural Gas:
|
Compound
|
Symbol
|
Percent in Natrural Gas
|
|
Methane
|
$CH _4$ |
60-90
|
|
Ethane
|
$C _2 H _6$ |
0-20
|
|
propane
|
$C _3 H _8$ |
0-20
|
|
Butane
|
$C _4 H _{12}$ |
0-20
|
|
Carbon dioxide
|
$CO _2$ |
0-8
|
|
Oxygen
|
$O _2$ |
0-0.2
|
|
Nitrogen
|
$N _2$ |
0-5
|
|
Hydrogen sulphide
|
$H _2 S$ |
0-5
|
|
Rare gases
|
A, He
|
0-2
|
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