The torque acting on an electric dipole placed in a uniform electric field is maximum field. [Fill in the blank]

When the torque acting on electric dipole ii uniform electric field becomes maximum ?

When does the torque acting on an electric dipole placed in a uniform electric field become maximum and minimum ? What are the maximum and minimum values of the torque ?

What is the force acting on electric dipole in uniform electric field ?

If an electric dipole is placed in a uniform electric field, it experiences :

When the torque acting on electric dipole in uniform electric field becomes zero ?