Physics > 2008 > 1

WASSCE

If the air inside a rigid box is heated, the
I. average speed of the molecules increases
II. pressure of the air increases
III. average separation of the molecules increases.

Which of the statements above are correct?

A.
I and II only
B.
III only
C.
II and III only
D.
I, II and III

Answer: A

To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.

Similar Questions

Practice with the best CBT software

Learn with innovative tools and excel in your forth-coming exam