JEE MAIN - Chemistry (2021 - 22th July Evening Shift - No. 6)
Isotope(s) of hydrogen which emits low energy $$\beta$$$$-$$ particles with t1/2 value > 12 years is/are
Protium
Tritium
Deuterium
Deuterium and Tritium
Explanation
$$_1^1$$H and $$_1^2$$H are stable while $$_1^3$$H is radioactive.
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