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Which of the following could act as a propellant for rockets?

  • Option 1)

    Liquid hydrogen + liquid nitrogen

  • Option 2)

    Liquid oxygen + liquid argon

  • Option 3)

    Liquid hydrogen + liquid oxygen

  • Option 4)

    Liquid nitrogen + liquid oxygen

 

Answers (1)

As we learned

Chlorofluorocarbons / Aerosols / Freon’s -

Damaging the ozone layer and thus increasing UV rays reaching the earth.

- wherein

Used as refrigerants, propellants, air conditioners, fire extinguisher, etc.

 

 

 

 Liquid hydrogen + Liquid oxygen can be used as propellant for rockets.

 


Option 1)

Liquid hydrogen + liquid nitrogen

Option 2)

Liquid oxygen + liquid argon

Option 3)

Liquid hydrogen + liquid oxygen

Option 4)

Liquid nitrogen + liquid oxygen

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Vakul

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