MCQ
The displacement of an object is
- Aalways greater than the distance travelled by the object
- Blesser than the distance travelled by the object
- Cequal to the distance travelled by the object
- ✓either $(b)$ or $(c)$
Displacement $\leq$ distance
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S.No.
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Changes
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Type
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$1.$
|
Sharpening of pencil.
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Physical, reversible.
|
|
$2.$
|
Evaporation of water.
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Physical, irreversible.
|
|
$3.$
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Opening of a bud.
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Chemical irreversible.
|
|
$4.$
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Rusting of iron.
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Chemical reversible.
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