Chemistry · Fuel Technology
Which statement correctly describes the manufacturing or composition of industrial gaseous fuels?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Water gas is made by passing pure hydrogen gas over cold coke, forming a CO2 and CH4 mixture.
- 2Producer gas and water gas are identical chemical mixtures formed without any external thermal energy.
- 3Coal gas is made by burning coke completely in excess air to produce only CO2 and H2O.
- 4Producer gas is made by passing air and limited steam over red-hot coke, primarily forming a CO and N2 mixture.✓
Correct answer
Producer gas is made by passing air and limited steam over red-hot coke, primarily forming a CO and N2 mixture.
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