Class 7 Courses

Chapter 7: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 7

Electrical Circuits and Electric Currents Quiz Questions and Answers PDF - 3

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Electrical Circuits and Electric Currents Questions & Answers : MCQ Quiz 3

MCQ 11: When the switch is turned off, the iron bar

1. holds its magnetism
2. loses its magnetism
3. gains current
4. gains voltage

MCQ 12: Charges in an atom are

1. positive only
2. negative only
3. neutral
4. both positive and negative

MCQ 13: In our daily life, we find most of the compounds contain

1. sodium
2. chlorine
3. oxygen
4. hydrogen

MCQ 14: A current carrying conductor has a

1. magnetic field
2. current capacity
3. voltage capacity
4. resistance capacity

MCQ 15: The more the resistors to a circuit, the

1. lower the resistance
2. higher the resistance
3. same the resistance
4. resistance may vary

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