If 1 kg of water at its normal boiling point forms 1.671 m3 of steam, the external latent heat of vaporization of water is about (J = 4200 J/kcal)
400 kcal/kg
40 kcal/kg
4 kcal/kg
40 cal/kg
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If 1 kg of water at its normal boiling point forms 1.671 m3 of steam, the external latent heat of vaporization of water is about (J = 4200 J/kcal)