Question

Iron is hard than sodium because
a)Iron atom is smaller
b)Iron atoms are more closely packed
c)Metallic bonds are stronger in iron
d)None of the above​

Answer 1

Answer:

Options C is right answer.

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Answer 2

Answer:

c)  Metallic bonds are stronger in iron

Explanation:

It is objective and i don't have a explanation because the answer is the explanation.