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Standard VII
Chemistry
Surfactants
Iron rod is h...
Question
Iron rod is harder than sponge.
A
True
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B
False
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Solution
The correct option is
A
True
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Similar questions
Q.
An iron rod is harder than a sponge.
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1 kg of iron occupies less space than 1 kg of sponge. Why?
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Why does 1 kg of iron occupies less space compared to 1 kg of sponge?
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Arrange the following substances in the increasing order of hardness: Sponge, brick, iron rod, diamond.
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Which is more hard, sponge or iron?
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