Olympiad Test: Chemical Effects Of Electric Current - 1 - Free MCQ
MCQ Practice Test & Solutions: Olympiad Test: Chemical Effects Of Electric Current - 1 (10 Questions)
You can prepare effectively for Class 8 Science Olympiad Class 8 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Olympiad Test: Chemical Effects Of Electric Current - 1". These 10 questions have been designed by the experts with the latest curriculum of Class 8 2026, to help you master the concept.
Test Highlights:
- - Format: Multiple Choice Questions (MCQ)
- - Duration: 20 minutes
- - Number of Questions: 10
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Adding solute salt to water
Which of these is not true?
The gold-leaf electroscope is used to
Detailed Solution: Question 4
During electroplating, the metal on which electroplating is to be done should be
Chromium plating is done on objects like
The process of deposition of a layer of any desired metal on another metallic object by means of electricity is called
Which of these metals will you electroplate on iron to protect it from rusting and to make it shine?
The decomposition of an electrolyte on passing electric current is called
In which of these is current not conducted by electrons?
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