| Column I | Column II | ||
| (a) | Chlamydomonas | (iii) | Algae |
| (b) | Cycas | (iv) | Gymnosperm |
| (c) | Selaginella | (ii) | Pteridophyte |
| (d) | Sphagnum | (i) | Moss |
Draw the Lewis structures for the following molecules and ions: \(H_2S\), \(SiCl_4\), \(BeF_2\), \(CO_3^{2-}\) , \(HCOOH\)
| λ (nm) | 500 | 450 | 400 |
|---|---|---|---|
| v × 10–5(cm s–1) | 2.55 | 4.35 | 5.35 |