General Science » Exercise – 1
47. Which of the following is not an isotope of hydrogen?
(a) Tritium
(b) Deuterium
(c) Protium
(d) Yttrium
| Subject Name : General Science |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
| Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, College Lecturer |
| General Science Books |
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