Question

2) Ridhima has written the following text in Word:
38 = 243. Chemical formula of Water is H.O.​

Answer 1

Explanation:

The answer mentioned above is correct but there is also a shortcut built in which is math autocorrect. It is much like LaTeX. By default it's inactive but you can activate it and is really helpful if you want to write big equations. For example, if you want to type H2H then you just have to type H_2.