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Liquid hydrogen is used as a in rockets...

Liquid hydrogen is used as a ____ in rockets.

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**Step-by-Step Solution:** 1. **Identify the Substance**: The question mentions "Liquid hydrogen". It's important to recognize what liquid hydrogen is and its properties. 2. **Understand the Context**: The question specifies that liquid hydrogen is used in rockets. This indicates that we need to determine its role in rocket propulsion. 3. **Determine the Role of Liquid Hydrogen**: Liquid hydrogen is known for its application in rocket technology. It is primarily used as a propellant. ...
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S CHAND IIT JEE FOUNDATION-HYDROGEN-SELF ASSESSMENT SHEET
  1. Liquid hydrogen is used as a in rockets.

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  2. Match correctly:

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  3. Balloon 'A' is filled with air and Balloon 'B' is filled with H2 gas. ...

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  4. How is hydrogen prepared in the laboratory?

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  5. What happens when hydrogen burns in air?

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  6. What is oxy-hydrogen flame?

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  7. Hydrogen is a good reducing agent. What do you understand by this stat...

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  8. What would you observe when equal volumes of hydrogen and chlorine are...

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  9. What happens when hydrogen is bubbled through boiling sulphur?

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  10. How is ammonia formed ?

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  11. What is produced when carbon monoxide and hydrogen react in the presen...

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  12. What is a redox reaction ?

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  13. Give equations to express the reaction between steam and red hot iron

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  14. Give equations to express the reaction between calcium and water

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  15. Give equations to express the reaction between steam and red hot coke

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  16. Hydrogen gas will not reduce:

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  17. The most reactive metal according to the metal activity series is

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  18. Which of the following statements is incorrect about hydrogen?

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  19. Which of the following metals does not give hydrogen with acids ?

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  20. On adding water to sodium, the solution formed is

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  21. Write balanced chemical equation only for the reaction of hydrogen wit...

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