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Revision Notes

Metals and Non-metals

Madhya Pradesh Board · Class 10 · Science

Quick revision notes for Metals and Non-metals — Madhya Pradesh Board Class 10 Science. Key concepts, formulas, and definitions for last-minute revision.

75 questions80 flashcards5 concepts

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A diagram showing the setup for electrolytic refining of copper, with an impure copper anode, a pure copper cathode, and copper sulfate solution as the electrolyte. Illustrates the dissolution of impu
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Key Topics to Revise

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1. Physical Properties of Metals and Non-metals

  • Metals, in their pure state, have a shining surface. This property is called metallic lustre.
  • Metals are generally hard, but hardness varies from metal to metal.
  • Alkali metals such as sodium and potassium are so soft that they can be cut with a knife.
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2. Chemical Properties of Metals

  • Metals combine with oxygen to form metal oxides.
  • General metal-oxygen reaction: Metal + Oxygen → Metal oxide.
  • Most metal oxides are basic in nature.
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3. Ionic Compounds and Their Properties

  • When a metal transfers electrons to a non-metal, ionic compounds are formed.
  • Sodium forms Na+ by losing one electron.
  • Magnesium forms Mg2+ by losing two electrons.
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4. Occurrence, Extraction, Refining, and Corrosion

  • The earth's crust is the major source of metals.
  • Elements or compounds occurring naturally in the earth's crust are called minerals.
  • Minerals from which metal can be profitably extracted are called ores.

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Full Notes

Key Concepts

Metals are generally hardNonMost metals combine with oxygenPotassium and sodium react violentlyMetals generally react with dilute acids

Frequently Asked Questions

What are the important topics in Metals and Non-metals for Madhya Pradesh Board Class 10 Science?
Key topics in Metals and Non-metals include Classification of Elements: Metals and Non-metals, Metals and Non-metals - Complete Chapter Overview, Metals and Non-metals Overview. These are the concepts Madhya Pradesh Board Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in Metals and Non-metals — Madhya Pradesh Board Class 10 Science?
Understand the core concepts first, then work through the 75 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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