Science and Technology · Cryogenic Technology
Which gases are used as fuel and oxidizer in a cryogenic engine, and at what approximate temperatures do they remain liquid?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Liquid Hydrogen (-253°C) and Liquid Oxygen (-183°C)✓
- 2Liquid Helium (-269°C) and Liquid Nitrogen (-196°C)
- 3Liquid Hydrogen (-183°C) and Liquid Oxygen (-253°C)
- 4Liquid Nitrogen (-196°C) and Liquid Oxygen (-183°C)
Correct answer
Liquid Hydrogen (-253°C) and Liquid Oxygen (-183°C)
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