Flasks X, Y and Z in the figure show three states of matter.
Which of the following options is incorrect regarding this?
A Materials in state X have no definite shape and volume.
B Materials in state Y have definite volume but not shape.
C Materials in state Z have definite shape and volume.
D None of these
very tough
Ans 1:
Class : Class 7
selecting option D makes the answer wrong as u asked only for an incorrect statement - selecting D.. i.e marking 'none of these' is also a true statement.... technically speaking. kids will get confused. question option not set correctly