Question

what is the full form of VAR and where is it used?

Answer 1

Answer:

The video assistant referee (VAR) is a match official in association football who reviews decisions made by the head referee.

Explanation:

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Answer 2

Answer:

The Video Assistant Referee system, known as VAR, is football's first use of video technology to reach more correct decisions. The system was trialled in the FA and Carabao Cups in each of the last two seasons, and has already been employed in Italian and German league football as well as the 2018 World Cup.