a) Orbital movement of electrons
b) On the source of orbital motion of electrons
c) These are repelled in an external magnetic field i.e. have a tendency to go from high to low field region.
d) These are weekly magnetized in a direction opposite to that of applied magnetic field
e) Liquid level in that limb goes depressed
f) The gas expands at right angles to the magnetic field.
g) B < B0