Question

A. The unstable isotopes of hydrogen is
a. H-1 b. H-2
c.H-3. d. All the three
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Answer 1

Answer:

A. The unstable isotopes of hydrogen is

a. H-1

b. H-2

c.H-3.

d. All the three

III isotope of hydrogen is considered as the most unstable isotopes because its nature is generally radioactive it is found in less quantity and it is considered as an unstable isotopes of Hydrogen

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Answer 2

Answer:

[C]

Explanation:

The unstable isotope of hydrogen is H-3 (tritium) since tritium is radioactive and emits low energy beta particles.

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