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JEE · NEET Previous Year Question

$The total number of isotopes of hydrogen and number of radioactive isotopes among, them$

Topic: JEE PYQ

Answer: C. Full step-by-step solution below.

A $3 and 2$
B $2 and 0$
C $3 and 1$
D $2 and 1$

Correct answer: C

Solution

(c)Protium, Deuterium, Tritium are three isotopes of hydrogen out of which tritium is radioactive.

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