I want some topics on email writting
@Sarthak: You can refer to your friend's suggestion. Also, you can check the link given below for another sample of an e-mail writing with a correct format:
https://www.meritnation.com/ask-answer/question/urgently-needed-i-want-the-format-of-email-writing/english/1962823
https://www.meritnation.com/ask-answer/question/urgently-needed-i-want-the-format-of-email-writing/english/1962823