The mean distance between the atoms of i...

The mean distance between the atoms of iron is `3xx10^(-10)` m and interatomic fore constant for iron is `7 N//m`. The Young's modulus of elasticity for iron is

`2.33xx10^(5) N m^(-2)`

`23.3xx10^(10) N m^(-2)`

`2.33xx10^(9) N m^(-2)`

`2.33xx10^(10) N m^(-2)`

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