It is used as a monopropellant because hydrazine will decompose (ignite) when placed in contact with platinum group metal catatlysts.Hydrazine is popular with satellite builders because the monopropellant properties save space, complexity, and weight.t is used as a monopropellant because hydrazine will decompose (ignite) when placed in contact with platinum group metal catatlysts.
Vitamin A. Vitamin A is a fat soluble vitamin that plays an essential role in stimulating your immune system and fighting infections.A vitamin A deficiency can increase your risk of respiratory infections.
This activation process has been referred Antioxidant Role of Vitamin C 431 to as the respiratory burst. Reactive species may include superoxide and hydroxyl free radiOals as well as hydrogen peroxide, singlet oxygen and hypochlorous acid.