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Monday 14 September 2015

Chemistry MCQs Part 4

chemistry mcqs, chemistry ecat mcat test
31. When gases are allowed to expand, suddenly they
A. Heat up
B. Collaspe
C. React
D. Cool

32. The volume of a mixture of gases is related to the volume of individual ga
A. Directly
B. Indirectly
B. Independent
D. Dependent

 33. Increasing the temperature of a gas increases its
A. Volume
B. Kinetic energy
C. Pressure
D. Repulsive

34. Pressure of the gas molecules per unit area is
A. A force
B. Collision
C. Molecules
D. Volume

35. The total pressure of a mixture gases is that of individual gases
A. Sum of partial pressures
B. Multiple of partial pressure
C. Deference in partial pressure
D. Independent of partial pressure

36. The Pascal meter square is equal to
A. Equivalent
B. Equal
C. Not equal
D. Different

37. The SI unit for the measurement of pressure of gas is
A. Newton
B. Pascal
C. Pound
D. Corelomb

38. Newton per meeter square is equal to
A. One Pascal
B. One ton
C. One atmosphere
D. One PSI

39. The instrument to measure the pressure of gas is called
A. Viscometer
B. Stalagmometre
C. Barometer
D. Photometre

40. The temperature scale showing the freezing point of water as 0° is called
A. Fahrenheit
B. Kelvin
C. Absolute
D. Celcius

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