Class 7 Online Courses

Chapter 7: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 7

Electrical Circuits and Electric Currents Multiple Choice Questions (MCQ) PDF - 40

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Electrical Circuits and Electric Currents Questions & Answers PDF Download: MCQ Quiz 40

MCQ 196: The process of decomposition by the use of electricity is known as

A) separation
B) electric separation
C) electrolysis
D) electric filtration

MCQ 197: The rise of temperature due to resistivity, used i

A) heaters
B) burners
C) cookers
D) volcanoes

MCQ 198: The charges stay where they are produced if the material is

A) conductor
B) insulator
C) metal
D) non metal

MCQ 199: When the sound waves reach our ear, we hear them as

A) light waves
B) electronic waves
C) sound waves
D) thermal waves

MCQ 200: The metal detectors that are used in malls, stations, airports and other commercial areas have

A) magnets
B) resistors
C) fuses
D) electromagnets

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Electrical Circuits and Electric Currents App (Android & iOS)

Electrical Circuits and Electric Currents App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)