Chapter 3 of Class 10 Science—Metals and Non-metals—is one of the most scoring and practical chapters in the Chemistry section. This chapter covers the physical and chemical properties of metals and non-metals, how they react with acids, bases, and water, and also explains processes like corrosion and metal extraction. This is the kind of chapter where understanding concepts can really help you answer application-based questions in board exams. If you’re looking for the official NCERT PDF for this chapter, you’re in the right place.
I’m writing about this chapter because many students often memorise the differences between metals and non-metals without understanding the real-life logic behind them. This chapter helps you see the link between what you read in books and what happens in daily life—like why iron rusts or why gold doesn’t. Having the PDF version of the NCERT textbook allows students to revise at any time, whether at home or while travelling. It’s also great for students who want to prepare from their phones or laptops. I personally recommend reading the NCERT textbook thoroughly before jumping into guidebooks or sample papers. That’s how you build a strong base.
Important Topics Covered in Chapter 3: Metals and Non-metals
Here’s a quick breakdown of the major topics discussed in this chapter:
- Physical properties of metals and non-metals
- Chemical properties of metals
- Reactions with oxygen
- Reactions with water
- Reactions with acids
- Displacement reactions
- The reactivity series
- Ionic bonding in metals and non-metals
- Extraction of metals from ores (metallurgy)
- Enrichment of ores, calcination, roasting, and refining
- Corrosion and its prevention
- Uses of metals and non-metals in everyday life
Each section includes experiments, examples, and activities to help you understand the theory better.
Why NCERT PDF is Useful
- Free and official source from NCERT
- Based on the latest CBSE curriculum
- Simple explanations suitable for school-level learners
- Accurate diagrams and practical examples
- Includes all exercises and in-text questions
- Ideal for last-minute revision and practice
Students can also refer to this chapter when studying related concepts in Class 11 chemistry.
Download PDF
Click here to download NCERT Class 10 Science Chapter 3: Metals and Non-Metals PDF

















