Class 7 Online Courses

Chapter 7: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 7

Electrical Circuits and Electric Currents Quiz Questions and Answers PDF - 35

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Electrical Circuits and Electric Currents Questions & Answers PDF Download: MCQ Quiz 35

MCQ 171: An ammeter which is easy to read is

A) analog
B) digital
C) hybrid
D) mechanical

MCQ 172: When William turned the switch on, the bar of iron became a

A) magnet
B) metal
C) metalloid
D) transition metal

MCQ 173: The wires used by simple circuits are

A) live and earth
B) live and neutral
C) live, neutral and earth
D) live, neutral, earth, positive and negative

MCQ 174: When water is electrolyzed, at anode collected gas is

A) sulphur
B) oxygen
C) hydrogen
D) sulphur dioxide

MCQ 175: The change in the strength of a magnetic field produces

A) heat
B) sounds
C) light
D) magnetism

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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)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)