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Which of the following elements has lowest melting point? (a) Cr (b) Fe (c) Ni (d) Cu

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Which of the following elements has lowest melting point?

(a) Cr

(b) Fe

(c) Ni

(d) Cu

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1 Answer

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Best answer

The correct option is (d) Cu.

Explanation:

Cu has lowest melting point because it has lowest enthalpy of atomisation (i.e., heat required to break the metal lattice to get free atoms) among the elements.

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