___, ___, and ___ are three types of isotopes of Hydrogen.
Protium
Deuterium
Tritium
Protium−1H1
Deuterium−1H1
Tritium−1H1
Which of the following are isotopes and which are isobars?
Argon, Deuterium, Calcium, Tritium, Protium
Which isotope of hydrogen : Protium, deuterium or tritium has maximum ionisation energy and why?