CBSE Class 8 Science Chemical Effect of Electrical Current Worksheet Set 02

Class 8 Science Practice Set: Chapter 14 Chemical Effects of Electric Current

Explore reliable practice materials for Chapter 14 Chemical Effects of Electric Current tailored for Class 8 learners. Utilizing these Science worksheets ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

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View or download the dedicated Chapter 14 Chemical Effects of Electric Current practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

DEPARTMENT OF SCIENCE
 
SUBJECT: SCIENCE CLASS: VIII
 
TOPIC CHEMICAL EFFECT OF ELECTRIC CURRENT DATE OF ISSUE:
 
Q 1 Give reasons for the following:
 
a) Chromium is used for electroplating.
 
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b) Iron cans used for storing food items are electroplated with tin.
 
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c) Bridges and automobiles are either painted or coated with zinc to prevent rusting.
 
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2 You are given an iron rod, a copper plate and copper sulphate solution. Explain the arrangement you will do to get a coating of copper on the carbon rod.
 
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 3 Why is distilled water an insulator? How can it be made a conductor?
 
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4 What are electrodes? Name two elements that can be used as electrodes.
 
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5 What is electrolysis? Give its three uses.
 
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6 What happens when electric current passes through tap water by keeping two electrodes immersed in it? Why?
 
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7 Draw a neat diagram for copper plating a spoon and label it.
 
8 What do you mean by magnetic effect of electricity? Prepare a tester to test conduction based on magnetic effect of electricity.

 

 

 

Please click on below link to download CBSE Class 8 Science Chemical Effect of Electrical Current Worksheet Set B

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Exam Preparation Worksheet for Class 8 Science Chapter 14 Chemical Effects of Electric Current

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Concept Clarification for Chapter 14 Chemical Effects of Electric Current

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Yes, our CBSE Class 8 Science Chemical Effect of Electrical Current Worksheet Set 02 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 8.

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Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 8 students get more marks in CBSE exams.

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