Answer in one sentence.

1) Name the type of communication in which words are not used.
Ans:- In non-verbal communication, words are not used

2) Name the type of communication in which communication is done in spoken form.
Ans:-  In verbal (oral) communication, communication is done in spoken form.

3) Name the type of communication which can be re read.
Ans:- Written communication can be re-read till it is understood by the reader.