14. Chemical Effects of Electric Current Class 8 Science [LATEST] Solutions Chapter Review in English - CBSE Study
NCERT Solutions for Class 8 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 14. Chemical Effects of Electric Current with detailed explanations and step-by-step answers for better exam preparation. Each Chapter Review is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 8 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 8 English Medium Science All Chapters:
14. Chemical Effects of Electric Current
1. Chapter Review
Chapter Review:
- The passage of an electric currernt through a conducting liquid causes chemical reaction. The resulting effects are called chemical effects of currents.
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Which allow electric current to pass through them, are good conductors of electricity.
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Which do not allow electric current to pass through them easily, are poor conductors of electricity.
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Most liquids that conduct electricity are solutions of acids, bases and salts.
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Two wires are called leads.
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Distilled water is free of salts and is a poor conductor.
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When salt is dissolved in distilled water, we obtain salt solution. This is a conductor of electricity.
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Oxygen bubbles formed on the electrode connected to the positive terminal of the battery and hydrogen bubbles formed on the other electrode.
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The process of depositing a layer of any desired metal on another material by means of electricity is called electroplating.
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Chromium has a shiny appearance. It does not corrode. It resists scratches.
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