MP Board · Class 8 · Science · Chemical Effects of Electric CurrentWhich device is used to test whether a liquid conducts electricity or not?
Step-by-Step Solution
A tester is used to check whether a liquid conducts electricity. It often utilizes the heating effect or magnetic effect (like a magnetic compass needle) of electric current to indicate current flow.
Detailed Options Breakdown
Option : Barometer
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
Option 1: Tester (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Thermometer
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
Option 3: Stethoscope
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
💡 Study Guide: This question tests core syllabus concepts from Chemical Effects of Electric Current. For formulas, key summaries, and mock exam reference guides, read the full Chemical Effects of Electric Current Revision Notes.