Question
Who first discovered nucleus in cell in 1831?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Elperiment number | Mass of $H_2$ reacted | Mass of $O_2$ reacted | Mass of $H_2$ Oproduced |
| $1$ | $2g$ | $16g$ | $18g$ |
| $2$ | $4g$ | $32g$ | $36g$ |
| $3$ | $-$ | $-$ | $9g$ |