Answer:
it is a bit hard question but i'll try to answer it
Explanation:
1) It has a lower freezing point (-39°C) and a high boiling point (35°C). ...
2) It is shiny liquid metal, hence can be easily seen through the glass of the thermometer tube.
3) It has a fairly large expansion for a small change in temperature.
4) It does not stick to the glass tube.
hope it helps you
