Question

why easy to break to piece of chalk but not an iron nail

Answer 1

Answer:

A piece of chalk would be easier to break because in chalk the inter molecular forces of attraction are lesser than inter molecular forces in a iron nail so a piece of Chalk is easier to break.

Answer 2

Answer:

In the case of iron nails,there is a very high intermolecular force of attraction....and in chalk,the intermolecular force is less as compared to the iron nails....

So,chalk breaks easily........

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