CBSE Class 12-science Chemistry Chemistry in Everyday Life
- What is Saponification process?
- What are non-ionic detergents?
- What are cationic detergents? Which cationic detergent is used in hair conditioner?
- What causes hardness of water? Why soap fails to work in hard water?
- Why are chemicals added to food?
- Give an example of artificial sweetening agent?
- What are food preservatives? Give example.
- How are synthetic detergents classified?
- Why are cleansing agents such as detergents preferred over soap?
- What is the need of artificial-sweetening agents?
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