Question

5 non collinear points​

Answer 1

Answer:

Water boils at 100°C, becoming a gas(steam). In contrast, LPG boils at -42°C becoming gas vapour. The process of going from liquid to vapour (gas) iscalled vaporisation. LPG stays liquid because it is under LPG pressure in agas cylinder.29-Apr-2021

Answer 2

Given 5 points, a line consist always of 2 points. Thus the total number of straight lines that can be drawn between 5 points is 5_C_2 = 10.