This question has been a mystery for me since years and I asked this to my teacher and she had no answer. So, answer me if you can:
Q. What makes Earth rotate on its axis? Answer is not gravitational force or magnetic field inside the Earth as the two are caused by Earth's rotation!
Q. What...
Question... not Homework!
Here is a question paper that I am not able to solve... neither my teacher can. This is not a homework! Please help me if you can.
Q. Mercury-in-glass thermometer is used to measure the boiling point in a liquid. Suggest why the boiling point of measured liquid is...