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8th CBSE
IMPORTANT
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Solids do not conduct electricity as they do not have ions.

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Important Questions on Chemical Effects of Current

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>PRACTICE TIME>Q 3
An LED has two leads attached to it
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>PRACTICE TIME>Q 4
The conduction testers using a magnetic compass can detect conductivity even if a weak electric current is flowing.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>PRACTICE TIME>Q 5
All liquids are good conductors of electricity.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>PRACTICE TIME>Q 1
What is the difference between conventional current and electronic current?
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>PRACTICE TIME>Q 2
What are conduction testers?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>PRACTICE TIME>Q 3
Can you convert a good conductor into a bad conductor and vice versa? How?
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>Find Out
Name a few items at your home which are electroplated.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 18 - Chemical Effects of Current>PRACTICE TIME>Q 1
Define the term electrolyte.