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Force and Pressure — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8ScienceForce and Pressure1 Mark
MCQ
When a rubber sucker is pressed on a plane surface than it sticks to the surface because of :
  • A
    the pressure exerted by us
  • B
    the air sucked by rubber
  • ✓
    the pressure of atmosphere acting on it
  • D
    none of these
✓

Answer

Correct option: C.
the pressure of atmosphere acting on it
A rubber sucker sticks to the plane surface because of the pressure of atmosphere acting on it.

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