Question

Write HTML Code for the following definition list:

 Atomic Number

Total number of electron in an atom is called Atomic Number

Mass Number

Total number of nucleons in an atom is called Mass Number 

Valence Electron

Total number of electron in an outermost orbit is called Valence electron

Answer 1

<dl>
    <!-- First Term -->
    <dt>Atomic Number</dt>
    <dd>
        Total number of electron<br>
        in an atom is called<br>
        <u>Atomic Number</u>
    </dd>

    <br> <!-- Extra space between items as per paper -->

    <!-- Second Term -->
    <dt>Mass Number</dt>
    <dd>
        Total number of nucleons<br>
        in an atom is called<br>
        <u>Mass Number</u>
    </dd>

    <br>

    <!-- Third Term -->
    <dt>Valence Electron</dt>
    <dd>
        Total number of electron<br>
        in an outermost orbit<br>
        is called <u>Valence electron</u>
    </dd>
</dl>