Chemistry Which of the following is the Radioactive isotope of Hydrogen? Options:A. ProtiumB. DeuteriumC. TritiumD. NichromiumView AnswerC. Tritium Continue Reading Previous: Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?Next: Which of the following is more acidic in nature?