Class 7 Science MCQs - Chapter 7
Electrical Circuits and Electric Currents MCQ (Multiple Choice Questions) PDF - 42
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The MCQs: Water is a poor electrolyte, so an acid is added to increase its conductivity. acid is; "Electrical Circuits and Electric Currents" App Download Android & iOS (Free) with answers sulphuric acid, hydrochloric acid, nitric acid and carbonic acid for homeschool certification courses. Practice electrolytes quiz questions, download Apple Book (Free Sample) for online classes.
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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Grade 8 Science Mock Tests
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Grade 8 Science MCQ with Answers
- The top of mountains at night time are
- The carbon dioxide which is present in air produces weak acid in rain called
- Organisms compete for their
- A form of energy which can be detected by our eyes is
- Producers, consumers and decomposers are dependent on each other for their
- Non-parallel rays of light will produce