MPSC PYQScienceenglishFrom the following which isotope is called as heavy hydrogen? (a) Protium (b) Deuterium (c) Tritium (d) None of the aboveA.Only (c)B.Only (b)C.Only (d)D.Only (a) and (c)Correct answer: BSource paperMPSC Gazetted Civil Services Combined Pre 2024 (English)Practice more questions