Question
A blacksmith grinds the edges of an iron axe against a spinning wheel to sharpen it. Sparks of fire and heat are generated. We can say that it is a:
Answer: Option C
:
C
A blacksmith grinds the edges of iron axe against a spinning wheel to sharpen it. Sparks of fire and heat are generated due to the friction between the objects. So,we can say that it is a physical change as only theshape of theaxe changes.
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:
C
A blacksmith grinds the edges of iron axe against a spinning wheel to sharpen it. Sparks of fire and heat are generated due to the friction between the objects. So,we can say that it is a physical change as only theshape of theaxe changes.
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