NCERT Solutions for Class 8 Science Chapter 14
Important NCERT Questions
8th Chapter 14 Chemical Effects of Electric Current
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 10
Paheli had heard that rainwater is as good as distilled water. So she collected some rainwater in a clean glass tumbler and tested it using a tester. To her surprise she found that the compass needle showed deflection. What could be the reasons?
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Air in our surroundings contains gasses, suspended dust particles and pollutants. These particles gets dissolved in rain water and make it good conducting medium of electricity.
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