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Friction — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceFriction1 Mark
MCQ
Friction force is:
  • ✓
    Contact force
  • B
    Non$-$Contact force
  • C
    Muscular force
  • D
    None of these.
✓

Answer

Correct option: A.
Contact force

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