Question

what is difference between formal letter and informal letter​

Answer 1

Answer:

A letter is said to be informal when it is written in a friendly manner, to someone you are familiar with. Formal letters are written for official or professional communication. On the other hand, informal letters are used for casual or personal communication. ... While writing formal letters, we use passive voice.

Answer 2

Answer:

Formal letter is written to the authorities, business persons...etc.

Informal letter is a letter written to friends , family and relatives..

Explanation:

hope it helps....