$W\,\, = \,\,ZQ\,\, = \,\,\frac{E}{{96500}}\,\,\, \times \,\,\,18\,\, \times \,\,{10^5}\, = \,\,\frac{{18E}}{{96500}}\,\, \times \,\,{10^5}$
$ = \,\,\frac{{18\,\, \times \,\,35.5}}{{965}}\,\, \times \,\,{10^3}\,\, = \,\,662.2g$
$\because \,\,\,NTP$ એ $71\,\,g\,\,\,C{l_2}$ નું કદ $ = \,\,\,22.4\,\,L$
$\because \,\,\,NTP\,\,$ એ $\,662.2\,\,g\,\,C{l_2}$ નું કદ $ = \,\,\,\frac{{22.4}}{{71}}\,\, \times \,\,662.\,2\,\,\, = \,\,\,208.\,9\,\,L$