Q. 1. What is Pentecost and Whitsunday?

A. 1. The Feast of Pentecost, also known as Whitsunday, is the celebration of the day on which the Holy Ghost (Spirit) came upon the Apostles. This was ten days after the Ascension of our Lord Jesus Christ.

Whit Sunday or Whit is the name used in the UK and Ireland for the liturgical festival of Pentecost, celebrated on the seventh Sunday after Easter, it commemorating the descent of the Holy Spirit upon Christ's disciples as mentioned in the Holy Bible, Acts of the Apostles, Chapter 2.