In the following is not an example of refraction of light.

What would be the time period of a pendulum, when taken to the Moon?  

When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? 

What is the point on the lever which does not move called? 

Is jean?

What is the physical phase of life called?

The metal used to recover copper from a solution of copper sulphate is

Human kidney is the major chemical compound found in