1.

Which one of the following statements about rocket propellants is not true

Answer»

Rocket propellants have to burn in the ABSENCE of atmospheric oxygen
Specific impulse is the criterion for PROPELLANT performance
Liquid oxygen and hydrazine constitutes a liquid propellant
A propellant CONSISTING of liquid `N_(2)O_(4)` and acrylic rubber is a double BASE propellant

Answer :D


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