A) they have coloured salts
B) they have one or more unpaired cf-electrons
C) they have one or more paired s-electrons
D) they are reducing agents
Correct Answer: B
Solution :
Unpaired electrons Paramagnetism in the transition elements is caused by the presence of unpaired electrons in the d-subshell and results in these elements being attracted by a magnetic field.
You need to login to perform this action.
You will be redirected in
3 sec
