$\begin{array}{1 1} \text{(i) Every atom of para and dia magnetic substance (ii) Current carrying conductor} \\ \text{(i) Every atom of dia and ferro magnetic substance (ii) A loop of Current } \\\text{(i) Every atom of para and ferro magnetic substance (ii) A loop of Current } \\ \text{(i) Every atom of para and ferro magnetic substance (ii) A Current carrying conductor } \end{array} $
