MCQ
For estimation of which element Kjeldahl method is used?
- ✓Nitrogen
- BHalogen
- CSulphur
- DOxygen
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
A. $1\text{s}^2\ 2\text{s}^2\ 2\text{p}^6$ B. $1\text{s}^2\ 2\text{s}^2\ 2\text{p}^4$ C.$1\text{s}^2\ 2\text{s}^2\ 2\text{p}^6\ 3\text{s}^1$ D.$1\text{s}^2\ 2\text{s}^2\ 2\text{p}^5$
Which of the following is the correct order of increasing tendency to gain electron: