surfactant Quiz

one is a negatively charge surfactant

• benzalkonium chloride

• tween

• sodium lauryl sulphate

• betaine

zwitterionic means

• negative charge

• positive charge

• no charge

• have both -&+

one is not a type of surfactant

• emulsifying agent

• suspending agent

• preservative

• soaps

emulsion means

• liquid of 2 types of oil mixture

• liquid mixture of oil and aqueous portion of white color

• hydrocarbon structure compound

• 2 non miscible solvents

the tention between air and liquid is called

• surface tention

• interface tention