NICKEL-CADMIUM BATTERY | SECONDARY BATTERY | ELECTROCHEMISTRY | 12th Class |

In this video, we dive deep into the **Nickel-Cadmium (Ni-Cd) Battery**, an important topic for **CBSE Class 12 Chemistry**. This secondary battery is widely used in various applications, and understanding its construction, working, and reactions is crucial for your exams.

🔋 *What You Will Learn in This Video:*
1. *Introduction to Secondary Batteries:* Understand the concept of secondary (rechargeable) batteries and how they differ from primary batteries.
2. *Construction of Nickel-Cadmium Battery:* Explore the key components of the Ni-Cd battery, including its nickel hydroxide positive electrode, cadmium negative electrode, and alkaline electrolyte.
3. *Working Principle:* Learn the process of charging and discharging in a Nickel-Cadmium battery, including the electrochemical reactions that occur at both electrodes.
4. *Electrochemical Reactions:* We will explain the oxidation and reduction reactions that take place during charging and discharging cycles in the battery.
5. *Applications of Ni-Cd Battery:* Discover where Ni-Cd batteries are used in real-life applications, such as in portable electronics, power tools, and emergency lighting.
6. *Advantages and Disadvantages:* Understand the benefits and drawbacks of using Nickel-Cadmium batteries, including their long life and environmental concerns.

This video will provide you with a comprehensive understanding of the *Nickel-Cadmium Battery* as part of your *CBSE Class 12 Chemistry* syllabus. It is an essential topic for your board exams, and we will also discuss frequently asked exam questions.

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This description offers an informative overview of the video’s content, ensuring that students can easily grasp the key concepts related to the *Nickel-Cadmium Battery* for their *CBSE Class 12 Chemistry* exams.