M3O1N1O1P3R1O1P3E1L1L1A1N1T1
20 points
MONOPROPELLANT is validvalid
a rocket propellant containing both the fuel and the oxidizer in a single substance
a rocket propellant containing both the fuel and the oxidizer in a single substance
a rocket propellant containing both the fuel and the oxidizer in a single substance
a rocket propellant containing both the fuel and the oxidizer in a single substance