Question

The first letter of element should be ​

Answer 1

the first letter of the symbol of an element should always be in capital alphabets.

eg- Ca(Calcium),Na(Sodium).

Answer 2

Answer:

$\huge\boxed{\fcolorbox{syam}{orange}{Answer}}$

::first-letter. ::first-letter is a pseudo-element which selects the first letter in the first line of a block-level element (such as a paragraph <p> ), if that letter is not preceded by any other content (such as images or inline tables) on its line.