When an onion is cut, chemical compounds that contain sulphurare released into the air, reacting with moisture in the eyes forming H2SO4.
People protect their eyes by crying to dilute the acid.
Esters, which are a key factor in the aroma of fruits and flowers,are often used in perfumes
Insecticides, such as the one shown in this picture,are inorganic & synthetic chemical formulas considered highly
effective against insects
A medicationis a licensed drug / chemical that is taken
to cure, prevent / reduce the symptoms of an illness.
Soapis generally a water-soluble sodium (Na) or potassium (K) salt
of fatty acids. The soap-making process is called saponification.
No comments:
Post a Comment