Dear Rituraj,

non-verbal communication is known as a form of communication which is carried out by facial expressions, eye contact, the tone and pitch of the voice, gestures displayed through body language (kinesics) and the physical distance between the communicators (proxemics).

Some of the advantages of non verbal communication are,

• Complementary
• Easy presentation
• Substituting
• Reducing wastage of time
• Help to illiterate people
• Hep to handicapped people
• Accenting