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 C intake corresponds to healthy lungs. 03-Jun-2002 2002-06-03T00:00:00Z. New research by British scientists at the Division of Respiratory Medicine, University of Nottingham, shows that vitamin C protects the lungs, and may lower the risk of developing chronic obstructive pulmonary disease.