Geo-Scientist Prelims 2026 General Studies Q106: Consider the following magnetic materials at room temperature :

Consider the following magnetic materials at room temperature :

1. Gadolinium oxide
2. Bismuth
3. Ruthenium
4. Graphite
5. Aluminium
6. Nickel

Which of the following statements is/are correct in respect of the above magnetic materials?
I. There are two diamagnetic materials.
II. There are three paramagnetic materials.

Select the answer using the code given below.

1. (a) I only
2. (b) II only
3. (c) Both I and II
4. (d) Neither I nor II