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.
Vitamin E may benefit altitude sickness. Antioxidant supplementation (vitamin E with beta-carotene, vitamin C, selenium, and zinc) may improve breathing at high altitudes. However, antioxidants may not reduce inflammation after exercise at high altitudes. More research is needed.