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Friction — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceFriction1 Mark
MCQ
Lubricants are substances which.
  • A
    Increase friction.
  • B
    Are used to light fire.
  • ✓
    Reduce friction.
  • D
    Are used to put out a fire.
✓

Answer

Correct option: C.
Reduce friction.

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