Topic Details (Notes format)

Chemistry in Everyday Life

Subject: General Science

Book: NCERT Chemistry Class 12

Application of chemistry in daily life.
- **Drugs and Medicines**:
- Analgesics, antibiotics, antiseptics.
- **Food Preservatives & Artificial Sweeteners**:
- Commonly used chemicals.
- **Cleansing Agents**:
- Soaps, detergents.

**Possible Exam Questions:**
1. What are the different types of drugs used in medicine?
2. Explain the role of food preservatives.
3. How do soaps and detergents work as cleansing agents?
4. What are the differences between antiseptics and disinfectants?
5. Discuss the advantages and disadvantages of artificial sweeteners.

Practice Questions

Which organ is responsible for filtering blood in the human body?

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What is the pH of pure water at 25°C?

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What type of macromolecule is an enzyme?

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What is the unit of electric current?

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What is the most abundant element in the universe?

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Which part of the human eye is responsible for focusing light on the retina?

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Which gas is commonly used in balloons to make them float?

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Which is the smallest bone in the human body?

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Which planet has the strongest gravitational force?

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What is the primary source of energy for life on Earth?

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