Calculate the specific latent heat of vaporization of steam of 1.13 x 106J pf heat energy is required to convert 15kg of it to water.

• A.7.53 x 105 Jkg\(^{-1}\)
• B.7.53 x 10-2Jkg\(^{-1}\)
• C.7.53 x 104Jkg\(^{-1}\)
• D.7.53 x 10-3Jkg\(^{-1}\)
• E.