A reaction is said to be spontaneous if it occurs without being driven by some outside force. There are two driving forces for all chemical reactions. The first is enthalpy, and the second is entropy. Entropy (DS) is a measure of the disorder of a system, and systems tend to favor a more disordered system: nature tends toward chaos. Spontaneous reactions occur without outside intervention.
Banana â sources of vitamin A and carotene, vitamin C and B6. A high source in potassium, maintain blood pressure level. Variety of bananas are grown in the Philippines, these varieties differ in sizes, shapes and colors. Ideal for snack are the cooking banana (saba and gardaba) for banana cue and boiled banana. Daily consumption are known to protect against cardiovascular disease and chronic disease, also preventive measures against diabetes.
Most mango trees are grafted onto a sturdy, disease-resistant rootstock -- including the Manila rootstock. Grafted trees begin producing flowers and fruit in one to three years after planting, while trees grown from seed generally don't begin producing flowers and fruit until they're 3 to 6 years old.ruiting. Once the mango flowers, the fruits require four to five months to develop and ripen on the tree. Early mangoes, such as Manila, are generally harvested for two months, in June and July. The fruits and their soft flesh turn a pale golden yellow when ripe. A gentle tug separates the fruit from the branch.