Oils are non-polar substances which have a high carbon and hydrogen content and have many sources in nature. They are summed up in three main categories of oils which are petrochemical oils, volatile essential oils, and vegetable oils. Each of these has its own individual characteristics and uses.
Oil and its Uses
In the ancient times, when man found ways to extract oil from vegetables and rock, he realized that there are limited uses of oil. But today, we need oil for a lot of things like food, automobiles, hair, cosmetics and many other purposes.
It keeps the parts from corroding against each other and thus, increases the shelf life of the vehicle. It is also essential that you use the right kind of engine oil for your motors as there are cases of infiltration many times.
Cottonseed oil is a vegetable oil which is extracted from cottonseeds of the plant. It is used for cooking and is known for very low cholesterol levels. It is also a great salad oil used for dressings and is preferred for diets as there is very low level of saturated fats in it.
Cottonseed oil has a unique taste and hence, it is used in a number of fast foods and snacks. This is a completely culinary oil and thus, there aren't many uses of this oil in the medical field or as an essential oil.
Oil is a basic necessity for us in today's world. But these resources are limited so, make sure you use oil in any form, sensibly and carefully!