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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO offline past questions - All questions, answers & explanations in one app 25712
6

A quantity of gas occupies a certain volume when the temperature is -73oC and the pressure is 1.5 atmospheres. If the pressure is increased to 4.5 atmospheres and the volume is halved at the same time, what will be the new temperature of the gas?

  • A. 573oC
  • B. 327oC
  • C. 300oC
  • D. 110oC
  • E. 27oC
View Answer & Discuss (2) JAMB 1985
7

When fixed mass of an ideal gas expands at constant temperature, which property of the gas molecule increases?

  • A. average number per unit volume
  • B. average kinetic energy
  • C. average speed
  • D. average seperation
  • E. average number of collisions per unit time
View Answer & Discuss (16) JAMB 1981
8

If the volume of a fixed mass of a gas is kept constant, the pressure of the gas

  • A. is inversely proprotional to its centigrade temperature
  • B. is inversely proportional to its absolute temperature
  • C. is directly proportional to its centigrade temperature
  • D. is directly proportional to its absolute temperature
  • E. remains constant also
View Answer & Discuss (11) JAMB 1980
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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NECO offline past questions - All questions, answers & explanations in one app 25712
9

One common characteristics of solids, liquids and gasses is that?

  • A. all the three has fixed volume
  • B. their molecule have the same size
  • C. their molecules are always in motion
  • D. all the three have the same inter molecular forces
View Answer & Discuss (4) WAEC 2002
10

Two identical cups containing the same volume of water at 45°C and 5°C, are left in a room at 25°C. Which of the following graphs correctly illustrates the variation of temperature with time?

Two identical cups containing the same volume of water at 45°C and 5°C, are left in a room at 25°C. Which of the following graphs correctly illustrates the variation of temperature with

  • A. A
  • B. B
  • C. C
  • D. D
View Answer & Discuss (9) WAEC 2020
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709