Ammonia is also prepared synthetically by the cyanamide process: nitrogen gas combines with calcium carbide, CaC2, at high temperatures to form calcium cyanamide, CaCN2, and carbon; the calcium cyanamide reacts with steam to form calcium carbonate, CaCO3, and ammonia.
The health benefits of guava include the treatment of diarrhea, dysentery, constipation, cough, cold, skin care, high blood pressure, weight loss and scurvy. Many of you may have tasted this mouth-watering treat, or have at least seen or heard about it.uava trees are very good sources to have year round fruits to eat, the leaves are great for making green tea. chewing leaves if having stomach problems or diarrhea, the best medicine guava leaf.
It is a rich source of minerals and of vitamins A and C. Guava is classified in the division Magnoliophyta Magnoliophyta, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms.uava. (Psidium guajava) , an evergreen tree of the family Myrtaceae, usually 4â5 m tall (sometimes up to 10 m). It grows wild in tropical America and is grown in all tropical countries.