Science and Technology · Space Technology
Consider the following statements: Statement I: Cryogenic engines are critical for launching heavy satellites into higher geostationary orbits. Statement II: Cryogenic engines use liquid hydrogen and liquid oxygen as propellants. Which one of the following is correct?
- 1Statement I is incorrect but Statement II is correct
- 2Statement I is correct but Statement II is incorrect
- 3Both statements are correct but Statement II does not explain Statement I
- 4Both statements are correct and Statement II explains Statement I✓
Correct answer
Both statements are correct and Statement II explains Statement I
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