Question
DEFINE : Solar string:
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column I | Column II |
| (1) Eka-silicon | (a) Scandium |
| (2) Eka-boron | (b) Gallium |
| (3) Eka-aluminum | (c) Germanium |
| (d) Cesium |