MCQ
Which of the following elements is found in native state
- A$Al$
- ✓$Au$
- C$Cu$
- D$Na$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(h = 6.62 \times 10^{-34} \,Js$ and $c = 3.0 \times 10^8 \,ms^{-1})$
