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The lightest radioactive isotope in peri...

The lightest radioactive isotope in periodic table is

A

Tritium

B

Deuterium

C

Protium

D

All the above

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The correct Answer is:
A
Tritium is lighest radioactive isotope
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NARAYNA-ATOMIC STRUCTURE-All Questions
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  9. The energy of photon is inversely proportional to its

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  10. The value of planck's constant is

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  11. The ratio of energy of frequency electromagnetic radiation is called

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  12. The minimum energy required to eject an electron from an atom is calle...

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