Q.

Statement I: Hydrogen has only two isotopes namely protium and deuterium
Statement II : Protium is radioactive in nature

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a

Statement I and Statement II are true.

b

Statement I is false and Statement II is true.

c

Statement I is true and  statement II is false.

d

Statement I and Statement II are false.

answer is D.

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Detailed Solution

Hydrogen has '3' Isotopes.

Name of IsotopessymbolRepresentation
ProtiumP
\large _1^1H\
DeuteriumD
\large _1^2H\
TritiumT
\large _1^3H\

Tritium is a radio active isotope with half life 12.2 years
 

Statement I and Statement II are false.

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