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Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Certification Test 1921

Magnetic Effect and Electric Current Trivia (Question 1921) – Learning App & e-Book Download

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MCQ 1921: One method of making a strong electromagnet is to increase:

  1. voltage in coil
  2. resistance in coil
  3. number of turns in coil
  4. the size of iron bar

Magnetic Effect and Electric Current Trivia App & e-Book – Class 7 Science Exam Prep

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Magnetic Effect and Electric Current Trivia App Download: iOS & Android Apps

Magnetic Effect and Electric Current Trivia App

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7th Grade Science Trivia App

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8th Grade Science Trivia App

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6th Grade Science Trivia App