Define polarising angle, How is it related with critical angle ?

Define critical angle.

The polarising angle for glass is

For a given medium, the polarising angle is 60^@ . What will be the critical angle for the medium?

For given medium, the polarising angle is 60^(@) . What will be the critical angle for this medium ?

For a diven medium, the polarising angle is 60^(@) . What will be the critical angle for this medium ?

If theta is the polarising angle for two optical media whose critical angles are C_1 and C_2 , then the correct relation is

The ralation between the polarising angle and the critical angle is

Angle of incidence is less than critical angle : Partial reflection :: Angle of incidence is greater than critical angle : ____