materials or Organic Foods
substance usually means a chemical compound that contains Carbon and other
elements in complex long chains or rings structures. Usually the other elements are Hydrogen,
Oxygen and some minerals or non metals.
material means it is the matter or substance that consists of organic compounds
present in the remains of plants, animals and their waste products. The
organic materials are either directly present on Earth or in the natural
environment or generated naturally over a duration of time without any
Organic foods are
famous these days. There is a
certification process for such foods too.
They are a little more expensive.
The organic foods are produced without using any synthetic additives like
pesticides, artificial chemical fertilizers and dyes. Then after production these foods should not
be processed using industrial chemical solvents.
Bioengineered genes or genetically modified
foods or not organic foods. Neither are petroleum
based fertilizers. Organic foods are not
to be given any antibiotics or growth hormones or any animal-by-products.