$\ce{C &lt; P &lt; S &lt; As &lt; Se}$

$\ce{C &lt; P &lt; S &lt; Se &lt; As}$

$\ce{C &lt; S &lt; P &lt; As &lt; Se}$

$\ce{C &lt; S &lt; Se &lt; P &lt; As}$

$\ce{C &lt; S &lt; P &lt; Se &lt; As}$

GCE A/L Chemistry 2011 MCQ - Sinhala

5e5b23466c96f32c366a40c5

$\ce{C, P, S, As}$ සහ $\ce{Se}$ යන මූලද්&zwj;රව්&zwj;යවල පරමාණුක අරය වැඩිවන අනුපිළිවෙල වනුයේ,