Subject :NSO Class : Class 7
Which of the following quantities increases when a liquid at room temperature
becomes a gas at its boiling point?
A The average kinetic energy of the molecules
B The molecular size
C The total number of molecules
D All of these
Ans 1:
Class : Class 7
Ans 2:
Class : Class 3
HOW? Somebody pls help.
Ans 3:
Class : Class 7
A The average kinetic energy of the molecules
Ans 4:
Class : Class 7
A: "The average kinetic energy of the molecules" is the right answer.