The temperature change versus heat supplied curve is given for 1 kg of a solid block. Then, which of the following statement is/are correct ?
A. Specific heat capacity of the solid is `2J kg^(-1) K^(-1)`
B. Specific heat capacity of liquid phase is `sqrt3 J kg^(-1) K^(-1)`
C. Latent heat of vaporisation is `100J kg^(-1)`
D. Latent heat of vaporisation is `200J kg^(-1)`