$($ $\mathrm{HNO}_{3}$ નું આણ્વિય દળ $\mathrm{HNO}_{3}=63$$ )$
\(\frac{100}{1.4} \mathrm{mL} \rightarrow 1\) mole \(\mathrm{HNO}_{3}\)
Molarity \(=\frac{1}{\frac{100}{1.4} \times \frac{1}{1000}}=14 \;\mathrm{M}\)
(આપેલ : $Mg$ નો પરમાણ્વીય દળ $24\, g\, mol ^{-1} ; N _{ A }=6.02 \times 10^{23}\, mol ^{-1}$ )