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NCERT Solutions for Class 10 Science Chapter 1 – If you’re a CBSE Class 10 student preparing for Term I exams, the NCERT Solutions for Chapter 1 of Science, titled Chemical Reactions and Equations, are an exceptional academic resource. Developed by the subject experts at INFINITY LEARN, these solutions are meticulously crafted to align with the latest CBSE syllabus, offering a solid foundation for mastering this crucial chapter.
Writing chemical equations, as well as writing and balancing chemical equations, are covered in Chapter 1 of NCERT Solutions for Class 10 Science. Students also build a solid foundation of chemical reactions, their types, and the effects of a chemical oxidation reaction in our everyday routines in this chapter. The NCERT Solutions provides an overview of the chapter’s core themes and enables you in becoming familiar with significant topics such as writing and balancing chemical formulas.
Also Check: Chemical Reactions and Equations Class 10 Notes Science Chapter 1
NCERT Solutions for Class 10 Science Chapter 1
Chapter 1 of the NCERT Class 10 Science curriculum covers essential concepts related to chemical reactions and equations. The chapter introduces students to various types of chemical reactions, including combination, decomposition, displacement, and double displacement reactions. It also emphasizes the importance of writing and balancing chemical equations, which is fundamental to understanding chemical processes and their applications in daily life.
Download PDF of NCERT Solutions for Class 10 Science Chapter 1
For students preparing for their CBSE Class 10 Term I exams, the NCERT Solutions for Class 10 Science Chapter 1 – Chemical Reactions and Equations are an invaluable resource. This comprehensive PDF download offers a detailed guide to understanding and mastering the core concepts of the chapter. Inside, you will find expert solutions that cover essential topics such as chemical formulas, balancing equations, and various types of chemical reactions, including combination, decomposition, and displacement reactions. By downloading this PDF, you gain access to well-structured solutions and practice questions that will help you tackle your exam preparations effectively.
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Topics Covered in Class 10 Science Chapter 1: Chemical Reactions and Equations
| Section Figure | Topic |
| 1.1 | Chemical Formulas |
| 1.1.1 | Formulating A Chemical Formula |
| 1.1.2 | Chemical Equations That Are Balanced |
| 1.2 | Chemical Reaction Types |
| 1.2.1 | Reaction of Combination |
| 1.2.2 | Reaction of Decomposition |
| 1.2.3 | Reaction of Displacement |
| 1.2.4 | The reaction of Double Displacement |
| 1.3 | Have You Ever Noticed How Oxidation Reactions Affect Your Everyday Life? |
| 1.3.1 | Corrosion |
| 1.3.2 | Rancidity |
Why You Should Use NCERT Solutions for Class 10 Science Chapter 1
Chemical reactions and equations are a basic chapter that covers the fundamentals of chemical reactions and equations. Students should familiarise themselves with this chapter in order to avoid any difficulties in comprehending advanced chemical concepts.
Also Check: Chemical Reactions and Equation – CBSE Class 10 Science – Extra Questions
The NCERT Solutions for Class 10 Science Chapter 1 are designed to provide students with a thorough understanding of chemical reactions and equations. This chapter is not only foundational for future chemistry concepts but also frequently examined, making it crucial for students to grasp these concepts thoroughly. Here’s how these solutions can benefit you:
- In-Depth Practice: Gain extensive practice in writing and balancing chemical equations.
- Comprehensive Explanations: Clear, detailed explanations help you understand various chemical reactions and equations.
- Exam Preparation: A diverse set of practice questions prepares you for different levels of difficulty you might encounter in exams.
Also Check: MCQ Questions for Class 10 Science Chemical Reactions and Equations with Answers
Extra Questions on Chemical Reactions and Equations
Q1. What happens during a decomposition reaction?
a) Two substances combine to form one product
b) One substance breaks down into two or more products
c) Two ionic compounds exchange ions
d) One element displaces another element in a compound
Answer: b) One substance breaks down into two or more products
Q2. In which reaction is heat released to the surroundings?
a) Endothermic Reaction
b) Exothermic Reaction
c) Decomposition Reaction
d) Combustion Reaction
Answer: b) Exothermic Reaction
Q3. What is the role of a catalyst in a chemical reaction?
a) It is consumed in the reaction
b) It lowers the activation energy of the reaction
c) It increases the energy of the reactants
d) It changes the equilibrium position of the reaction
Answer: b) It lowers the activation energy of the reaction
Q4. Which of the following is a product of the reaction between hydrochloric acid and sodium hydroxide?
a) Water and Sodium Chloride
b) Hydrogen Gas and Sodium Chloride
c) Water and Sodium Carbonate
d) Sodium Chloride and Carbon Dioxide
Answer: a) Water and Sodium Chloride
Q5. What is the main difference between an endothermic and exothermic reaction?
a) Endothermic reactions absorb energy; exothermic reactions release energy
b) Endothermic reactions release energy; exothermic reactions absorb energy
c) Endothermic reactions occur slowly; exothermic reactions occur quickly
d) Endothermic reactions involve the formation of a precipitate; exothermic reactions do not
Answer: a) Endothermic reactions absorb energy; exothermic reactions release energy
FAQs on NCERT Solutions for Class 10 Science Chapter 1
Outline the topics and subtopics included in the NCERT Solutions for Class 10 Science Chapter 1.
The NCERT Solutions for Class 10 Science Chapter 1 encompasses the following topics and subtopics: 1.1 – Chemical Equations 1.1.1 – Writing a Chemical Equation 1.1.2 – Balanced Chemical Equations 1.2 – Types of Chemical Reactions 1.2.1 – Combination Reaction 1.2.2 – Decomposition Reaction 1.2.3 – Displacement Reaction 1.2.4 – Double Displacement Reaction 1.3 – Observations of Oxidation Reactions in Daily Life 1.3.1 – Corrosion 1.3.2 – Rancidity
What are the main advantages of the NCERT Solutions for Class 10 Science Chapter 1?
The NCERT Solutions for Class 10 Science Chapter 1 provide several benefits: They offer ample practice for students in balancing various types of equations. The solutions facilitate easy writing of chemical equations. A wide range of practice questions with varying difficulty levels is available to prepare students for their board exams confidently. Detailed answers are provided for each question to assist students in their exam preparations.
Explain the concept of decomposition and combination reactions as described in the NCERT Solutions for Class 10 Science Chapter 1.
A combination reaction involves the merging of two or more molecules to form a larger molecule. On the other hand, a decomposition reaction involves the breakdown of a larger molecule into two or more smaller molecules. Students are advised to consult the chapter-wise solutions for a clearer understanding of these concepts.
