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Electric Current and its Effects — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceElectric Current and its Effects1 Mark
MCQ
Electromagnets are used in
  • ✓
    electric bell
  • B
    electric bulb
  • C
    Both (a) and (b)
  • D
    None of these
✓

Answer

Correct option: A.
electric bell
A

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