C-02-Q176mediummulti_combo_mcq
About the heating curve of unknown solid Z (melting point 154°C, volatile, AB and CD curves indicating melting and boiling lines):
About the heating curve of unknown solid Z (melting point 154°C, volatile, AB and CD curves indicating melting and boiling lines):
- Melting point of Z is 154°C
- Z is volatile
- AB and CD curves indicate boiling and melting lines of Z respectively
- ai and ii
- bii and iii
- ci and iii
- di, ii and iii