What is the chemical structure of soap and detergent molecules?
-
Hydrophilic head and hydrophobic tail
- Hydrophilic head and hydrophilic tail
- Hydrophobic head and hydrophobic tail
- Hydrophilic tail and hydrophobic head
The correct answer is: A
Explanation
Both soap and detergent molecules have a hydrophilic (water-attracting) head and a hydrophobic (water-repelling) tail. The hydrophilic head allows the molecules to interact with water, while the hydrophobic tail interacts with oils and grease.
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