Which is the hardest material among the following- sponge,rubber,wood,iron .Give a reason for choosing your answer.
Answers
Answered by
5
Answer:
Iron . It is because iron is a metal and we know that metals are hard and strong according to their properties.
Answered by
2
Answer:
Iron
Explanation:
The bonding between the molecules of iron is greater than the other substance and the intermolecular spaces is less
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