Question

what is an element? Explain its various type. computer​

Answer 1

Answer: An element is a substance that is made entirely from one type of atom.

Explanation:

For example, the element hydrogen is made from atoms containing a single proton and a single electron. If you change the number of protons an atom has, you change the type of element it is.  These different versions of hydrogen are called isotopes.

Answer 2

Answer:

An HTML element consists of an ON tag, the content and an OFF tag. An element is

categorised into following categories:

• Container elements- Contain both ON and OFF tag.

Eg: <p> This is a new paragraph </p>

</b> This text is in bold </b>

• Empty elements- Contain only ON tags. These elements do not enclose any data;

instead they do some function on their own.

• Eg: <hr>, <br>