ASMO Science Olympiad 2017 — Level 3 (Years 7, 8 & 9) Question 14

Question 14

What is the advantage of using detergent as a cleansing agent compared with soap?

1. Detergent produces more foam compared with soap
2. Detergent dissolves in water to form acidic solution
3. Detergent is more effective in soft water compared with soap
4. Detergent is more effective in hard water compared with soap
5. None of the above