Mdcat-past-papers - DUHS Quiz

41. Gases deviate from ideal behavior more:

At low temperature & high pressure
Both temperature & pressure low
Both temperature & pressure High
At high temperature & low pressure

42. Which of the following temperatures is referred to as the absolute zero?

-273.16°C
0 °C
-273.16°K
32 °F

43. Water rises in capillary tube because of:

Cohesive force and adhesive forces are same
Adhesive forces of molecules exceeds cohesive force
Cohesive force is greater than adhesive force
Irrelevant

44. Which of the following influences the variation of temperature at which boiling liquid takes place?

Amount of Gas
Outside pressure
Volume of container
amount of liquid

45. The boiling point of water in Kelvin scale is:

0 K
32 K
273 K
373 K

46. Which of the following is a covalent crystal?

NaCl
KI
MgBr₂
Diamond

47. The nature of attraction which holds molecular crystal is:

Ionic bond
Hydrogen bond
Covalent bond
Van Der Waals force

48. The two crystals NaNO₃ & CaCO₃ are both trigonal, they are:

Isomers
Polymorphs
Allotropes
Enantiomers

49. Cation and anion formed which combines to form crystal lattices:

Only cation is isoelectronic to nearest noble gas
Cation and anion both are isoelectronic to nearest noble gas
Cation and anion both are isoelectronic to nearest noble gas & No of electrons lost by metal and number of electrons gain by non-metal are equal
Only anion is isoelectronic to nearest noble gas

50. Read the following statement, assuming everything in it to be true. Then decide which of the given suggested courses of action logically follow are worth pursuing. Statement: My laptop's battery is low and needs to be charged. Courses of Action: I. Stop using the laptop to save power. II. Get a new fully charged battery and replace it with my old one.

Stop using the laptop to save power.
Get a new fully charged battery and replace it with my old one.
Both I and II
Neither I nor II

51. Read the statement given, assume-it is true, and select the correct course of action: A public sector television channel is worried about the quality of its programs and, considering the competition from several private sector television channels, has decided to provide some incentives in order to attract talent for its programs. Course of action:

Public sector television channel has decided to revise its fee structure for artists.
It should not revise its free structure until the private sector channels do so.
Both A and B follow
neither A nor B follows

52. Parveen, Qadir, Rehan, Salim and Tehmina are five people in a family. If Perveen is the daughter of Qadir, which of the following is true?

Rehan is the uncle of Parveen
Qadir is the grandfather of Parveen
Qadir is the daughter of Salim
Parveen is the sister of Tehmina

53. Look at the numbers below, Identify the pattern and logically deduce the correct option that should follow: 1, 4, 9, 16,_

54
36
49
25

54. Read the two statements in cancer given and select the correct option: A. Advances in cancer chemotherapy have made more drugs available today. B. A large number of cancer patients now have a better outcome.

Both statements A and B are effects of some common cause
Statement A is the cause and statement B is the effect.
Both statements A and B are effects of independent causes
Statement B is the cause and statement A is the effect.

55. Which number is a multiple of its digits?

21
44
52
24

56. Look at the alphabets below. Identify the pattern and choose the correct option that should follow next: VSA, WRD, XQG, YPJ,_

VTC
TLK
MOZ
ZOM

57. Essa is younger than Moosa. X = Twice Essa's age. Y = Moosa's age. Which of the following is true about this information?

X > Y
Y > X
X = Y
the relationship cannot be determined

58. Sara is 5 ranks below the top student Falq, in a class of 50 students. What is Sara's rank from the bottom of the class?

5th
15th
45th
55th

59. If blue is called "green", green is called "white", white is called "red" and red is called "yellow", What is the colour of milk?

White
Green
Yellow
Red

60. Read the statement and following courses of action carefully. Then select the most appropriate options. Statement: English language skills of students in XYZ school are below the town average. i All English language teachers in XYZ school, should be replaced with good ones. ii All English language teachers in XYZ school, should be provided a training course.

The most appropriate approach is (i)
The most appropriate approach is (ii)
Both (i) and (ii) are appropriate approaches.
None of (i) or (ii) is an appropriate.