Structure of Matter and Kinetic Theory - Jamb Physics Past Questions and Answers

Question 56:

• JAMB 2021

When the temperature of a liquid increases, its surface tension

A. Decreases
B. Increases
C. Remains constant
D. Increases then decreases

Question 57:

• JAMB 2021

A gas at a volume of V\(_{0}\) in a container at pressure p\(_{0}\) is compressed to one-fifth of its volume. What will be its pressure if the magnitude of its original temperature T is constant?

A. \(\frac{p_{0}} {5}\)
B. \(\frac{4p_{0}}{5}\)
C. P\(_{0}\)
D. 5P\(_{0}\)

Question 58:

• JAMB 2021

Which of the following is not correct about the molecules of a substance in a gaseous state. They?

A. Are in a constant state of motion
B. Have different speeds
C. Have a temperature which is measured by the average kinetic energy
D. The collision between the gases is perfectly inelastic