Chemical Effects of Electric Current Class 8 Worksheets. We covered all the Chemical Effects of Electric Current Class 8 Worksheets MCQs in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in exams like SSC, Railway, Bank, Delhi Police, UPSSSC, UPSC (Pre), State PCS, CDS, NDA, Assistant Commandant, and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
- Class 8 Chemical Effects of Electric Current Extra Questions
- Chemical Effects of Electric Current Class 8 Extra Questions
- Electric Current Class 10 in Hindi
Chemical Effects of Electric Current Class 8 Worksheets Objective for Students
Which of the following is/are correct for conductors? 1. They allow the flow of electricity. 2. Solutions of weak electrolytes are good conductors.
(a) Only 1
(b) Only 2
(c) Both 1 & 2
(d) Neither 1 nor 2
Option a – Only 1
Which of the following is/are correct for electrolytic solution? 1. Electrolyte conducts electricity when dissolved in water. 2. Sodium chloride, sugar solution, and sulfuric acid are electrolytic solutions.
(a) Only 1
(b) Only 2
(c) Both 1 & 2
(d) Neither 1 nor 2
Option a – Only 1
Which of the following is/are correctly matched? 1. Electrolyte – conductor 2. Cation – positive ion 3. Bakelite – poor conductor.
(a) 1 and 2
(b) 2 and 3
(c) 1 and 3
(d) 1, 2, and 3
Option d – 1, 2, and 3
Which of the following is the correct order of conductivity?
(a) Alloys > insulators > semiconductors
(b) Insulators > alloys > semiconductors
(c) Alloys > semiconductors > insulators
(d) Semiconductor > alloys > insulators
Option c – Alloys > semiconductors > insulators
Which of the following is/are correct for LED? 1. It emits light only when a weak current flows through it. 2. It is an electronic device. 3. The longer lead is positive.
(a) 1 and 2
(b) 2 and 3
(c) 1 and 3
(d) 1, 2, and 3
Option b – 2 and 3
We covered all the chemical effects of electric current class 8 worksheets mcqs above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
- MCQ on Electric Current
- Magnetic Effect of Electric Current MCQ
- Magnetic Effect of Electric Current Class 10 MCQ
