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At its melting point, how much energy melts 2 kg of ice if latent heat of fusion is 334 kJ/kg?

By /

A) 334 kJ

B) 1002 kJ

C) 668 kJ

D) 1336 kJ

Answer: C

Explanation: Use latent heat = mass × specific latent heat for the stated idealized conditions. Substitution gives 2 × 334 = 668 kJ.

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