MCQ
If $P.E.$ of $3^{rd}$ shell is $-20\, eV/atom$ then find $I.P.$ of $3^{rd}$ shell of that element
- A$-20\, eV/atom$
- ✓$1.6 \times {10^{ - 18}}\,J/atom$
- C$-10\, eV/atom$
- D$3.2 \times {10^{ - 18}}\,J/mole$
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$(I) 0.5\ mole$ of $O_3$ $(II) 0.5\ gm$ atom of oxygen $(III) 3.011 \times 10^{23}$ molecules of $O_2$ $(IV) 5.6\ litre$ of $CO_2$ at $STP$
