Kimiya Hydrogeni Ravan : کیمیا ہائیڈروجنی رواں
1. Hydrogen Ion : کیمیا ہائیڈروجنی رواں : (noun) a positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleus.
Tariqa, Zabta, Riwayat, Farmula : Normal : something regarded as a normative example. "The convention of not naming the main character"
Riza, Chota Sa Zara, Zara : Atom : (nontechnical usage) a tiny piece of anything.
Juhar, Zara : Atom : (physics and chemistry) the smallest component of an element having the chemical properties of the element.