the chemicals produced in plants which stimulate growth are called plant hormones.
the chemicals produced in plants which stimulate growth are called?
plant hormones
na
na
commercial classification of chemicals





















































following the commercial classification of chemicals, chemicals produced by chemical industry can be divided essentially into three broad categories:





















































bullet::::- commodity chemicals: are chemicals produced in large quantities and in general their applications can be traced back to their chemical structure; for this reason, two commodities produced by two different suppliers but with the same chemical structure and purity are almost identical and they can be easily interchanged; they are produced by continuous plant and in general their cost is relatively low; examples of chemical commodities are ammonia and ethylene oxide;
commercial classification of chemicals