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Friction — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceFriction1 Mark
MCQ
How can friction be decreased?
  • ✓
    By using smooth surfaces.
  • B
    By using dry surfaces.
  • C
    By increasing the weight of the body.
  • D
    All of the above.
✓

Answer

Correct option: A.
By using smooth surfaces.
Friction can be decreased by making the surfaces smooth.

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