GyanGhar GyanGhar

Class 10 (English Medium) · Science · Chapter 1

Chemical Reactions and Equations

This chapter introduces how to identify chemical reactions, write and balance chemical equations, and classify the major types of reactions — combination, decomposition, displacement, double displacement, and oxidation-reduction (redox). It also covers the everyday effects of oxidation reactions, namely corrosion of metals and rancidity of food. This is one of the most scoring chapters for the Class 10 Board examination.

11 sections · ~500 min read · Free, no login needed
Start Reading

Topics in this chapter

  1. 1

    Chemical Reactions — Introduction and Identification

    40 min read · Quiz included

  2. 2

    Chemical Equations — Writing and Balancing

    50 min read · Quiz included

  3. 3

    Combination Reactions and Exothermic Reactions

    40 min read · Quiz included

  4. 4

    Decomposition Reactions and Endothermic Reactions

    45 min read · Quiz included

  5. 5

    Displacement Reactions

    40 min read · Quiz included

  6. 6

    Double Displacement and Precipitation Reactions

    40 min read · Quiz included

  7. 7

    Oxidation and Reduction (Redox Reactions)

    45 min read · Quiz included

  8. 8

    Effects of Oxidation in Daily Life — Corrosion and Rancidity

    35 min read · Quiz included

  9. 9

    Solved Examples

    90 min read · Quiz included

  10. 10

    Board Previous Year Questions (Board PYQs)

    60 min read · Quiz included

  11. 11

    Summary and Quick Revision

    15 min read · Quiz included