Class 7 Science MCQs - Chapter 7
Electrical Circuits and Electric Currents MCQ (Multiple Choice Questions) PDF - 42
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Electrical Circuits and Electric Currents Questions & Answers PDF Download: MCQ Quiz 42
MCQ 206: Water is a poor electrolyte, so an acid is added to increase its conductivity. The acid is
MCQ 207: A thin wire in the bulb made up of tungsten is known as
MCQ 208: Many main supply system uses
MCQ 209: The name of the scientist who discovered relationship between electricity and magnetism was
MCQ 210: If a '3kW' electric fire is used for 4 hours, the consumed units will be equal to
Class 7 Science Mock Tests
Electrical Circuits and Electric Currents Learning App & Free Study Apps
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