Metals and Non-metals

NCERT Class 10 Science Book
Chapter: 3
From Resource: Science Book NCERT class 10
Author: NCERT
Publisher: NCERT
Edition: October 2022
Year: 2024
Language: English

Description:

Brief Description

The NCERT Class 10 Science book PDF is the most important study resource for students preparing for their board exams. This single book covers Physics, Chemistry, and Biology in a clear and simple way, making it easy to understand tough concepts. Almost every question in the CBSE Class 10 Science Board Exam comes directly or indirectly from this book, which is why teachers, toppers, and even competitive exam aspirants recommend it.

Chapter Content

This chapter deals with the properties, reactions, and uses of metals and non-metals. Students study the physical and chemical properties of elements, their reactivity with oxygen, water, acids, and salts. The concept of the reactivity series helps explain displacement reactions.

The extraction of metals from ores is covered in detail, focusing on processes like roasting, calcination, refining, and electrolysis. Corrosion, especially rusting of iron, is explained along with its prevention methods such as galvanization and alloying.

This chapter links classroom learning with practical applications in industries, making it vital for both board exams and competitive exams.