Question

What are the two parts of a soap molecule, and how are they different? [3 Marks]

Answer 1

A soap molecule has two parts: the hydrophilic part (head) and the hydrophobic part (tail). [1 mark]

The hydrophilic part is attracted to water and dissolves in it. On the other hand, the hydrophobic end is water repulsive in nature and is attracted to dirt and grease. [ 2 marks]