Activity-4 Hardness Take the following materials: Cotton, wool, wooden bat, rubber ball, a small stone, piece of iron and piece of sponge. Take one by one each of the substance and press it. Record your observation on A-4 sheet
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Answer:
Cotton - pressable
Wooden bat-non pressable
rubber ball-semi pressable
a small stone-non pressable
piece of iron - non pressable
piece of sponge- pressable
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Explanation:
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