; animal products ii to vegetable products iii animal or vegetable fats and oils and their cleavage products; prepared edible fats; animal or vegetable waxes iv to prepared foodstuffs; beverages, spirits and vinegar; tobacco and manufactured tobacco substitutes v to mineral products vi to products of...
tertiary alcohol. it is primarily used as a solvent, as an intermediate in chemical synthesis, and as a fuel. it is sometimes also called biobutanol when produced biologically. like many alcohols, butanol is considered toxic. it has shown low order of toxicity in single dose experiments to laboratory animals...
of the world. they are derived from the minerals in ancient seas dried up millions of years ago. fertiliser potash is mostly derived from these potash rocks. it requires only separation from the salt and other minerals. potassium fulfills numerous vital functions in various processes in plants , animals...