SPM 2012 Paper 1 Question 25
- The melting point and boiling point of V and W are lower than 1000C. Both exist as solid at 1000C.
- The melting point of X is lower than 1000C. The boiling point of X is higher than 1000C. It exists as liquid in room temperature.
- Both the melting point and boiling point of Y are lower than 1000C. It exists as gas in room 1000C.