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MPSC Rajyaseva 2022 Prelims General Studies Official Paper I

Question : 16 of 100

Marks: +1, -0

An atomic number of Tritium is ________.

Solution:

Concept:

Atomic number is equal to the number of protons in an atom.

Explanation:

Tritium is a radioactive isotope of hydrogen.

Its symbol is

^3\mathrm{H}

\mathrm{T}

It has

1

proton and

2

neutrons in its nucleus.

The atomic number is the number of protons.

So, for Tritium,

Z = 1

Answer:

The atomic number of Tritium is

1

Correct option: D (

01

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