what is the general name of- a)rigid form of matter b)fluid forms of matter Share with your friends Share 2 Angel answered this 1.Rigid form of matter is a Solid: 2.Fluid form of matter is a liquid. 3 View Full Answer Pritisha.. answered this a) rigid form of matter is solid.b) fluid form of matter is liquid and gas. 9 Joy Tharayil answered this rigid is solid fluid is liqued 5 Joy Tharayil answered this rigid is solid fluid is liqued 2 Joy Tharayil answered this rigid is solid fluid is liqued 4 Pranshu answered this a) rigid form of matter = solid b) fluid form of matter = liquid and gas 3