2SO2 (g)+ O2(g)---------------2sO3(g)H= - 188.3 KJ mol-1
the current is pass
through the straight wire. The magnetic field established around it has its
lines of force:
The current of 1 ampere
is passing through a conductor. The charge passing through it in half a minute
is:
In case of metallic
conductors, the change carries are: