MCQ
The maximum number of electrons that can be accommodated in the ${M^{th}}$ shell is
- A$2$
- B$8$
- ✓$18$
- D$32$
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$Br_{2(l)} + Cl_{2(g)} \rightarrow 2BrCl_{(g)}$
are $30\ kJ\ mol^{-1}$ and $105\ J\ K^{-1} mol^{-1}$ respectively. The temperature at which the reaction will be in equilibrium is ............... $\mathrm{K}$

$n$ $l$ $m$ ${m_s}$