Question

Enthalpy of sublimation of a substance is equal to-
i) Enthalpy of fusion+enthalpy of vapourisation
ii) Enthalpy of fusion
iii) Enthalpy of vapourisation
iv) Twice the enthalpy of vapourisation​

Answer 1

Answer:

ok my friend purple you

Answer 2

Explanation:

vptnxijsbh g come what is extraction of an iron ore?