Define one pascal. Share with your friends Share 1 Vaibhav T. answered this Kindly refer the link below.https://www.meritnation.com/ask-answer/question/state-and-define-si-unit-of-pressure/gravitation/6606565 -1 View Full Answer Shreyas answered this F/A -1 Ankit answered this 1p -1 Sujata Sharda answered this pascal is the SI unit derived unit of pressure used to quantify internal pressure. 1 Mansi Dangi answered this The S.I. unit of pascal is Pascal and is denote as pa. 1 pascal is equal to 1 N/m2. 2 Tushar Manishi answered this hello -1 Kritika Singh answered this it is a si unit for 1n/m2 0