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 PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Steel cans are made of, "Electrical Circuits and Electric Currents" App Download (Free) with answers tinplate, lead, tungsten and cobalt to learn homeschool online courses. Solve chemical effect of electric current quiz questions, download Google eBook (Free Sample) for online learning.

Electrical Circuits and Electric Currents Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: Steel cans are made of

A) lead
B) tinplate
C) tungsten
D) cobalt

MCQ 2: The pure piece of metal which is used to be plated, is made the

A) anode
B) cathode
C) nematode
D) posit rode

MCQ 3: To make the coil keep rotating, the current is reversed after every half turn by a device called

A) brush
B) commutator
C) mutator
D) carbon spring

MCQ 4: The charge flowing in the wire when we turn the light on, is

A) positive ions
B) negative ions
C) electrons
D) protons

MCQ 5: Miniature circuit breaker is a small

A) fuse
B) magnetic switch
C) electromagnetic switch
D) two way switch

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8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)