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Current Electricity — PHYSICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9PHYSICSCurrent Electricity1 Mark
MCQ
The insulator of electricity is :
  • A
    Copper
  • B
    Acidulated water
  • C
    Human body
  • ✓
    Silk
✓

Answer

Correct option: D.
Silk

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