Mdcat-past-papers - SZABMU Quiz

61. Which of the following has highest boiling point?

C₆H₁₄
C₅H₁₂
C₁₀H₂₂
C₃H₈

62. Which of the following has lowest vapour pressure at 20°C?

Diethyl ether
Chloroform
CCl₄
Water

63. The compound which exhibits highest vapour pressure is:

Water
HF
Petrol
Acetic acid

64. Which of the following molecules are soft and have weak intermolecular forces?

H₂O
I₂
Sugar
Graphite

65. Which of the following solids have strong metallic bond?

Potassium
Phosphorus
Calcium
Sulphur

66. Identify the pair of solids having molecular nature:

CO₂, C
S₈, I₂
SO₃ and Na₂SO₄
CO₂ and KCL

67. An Sg₂ SO₄ and Na₂SO₄ are the:

Polymorphs
Isomorphs
Allotropes
Anisotropes

68. Which one of the following is a non-polar molecular solid?

CO₂
MgO
SiC
Ice

69. The shape of NaCl according to its radius ratio is:

Octahedral
Body centered cubic
Tetrahedral
Triangular

70. The molecules of iodine (I₂) form the:

Molecular crystals
Covalent crystals
Ionic crystals
Metallic crystals

71. The type of bonding in Zinc is:

Ionic
Covalent
Dative
Metallic

72. Which one of the following is semiconductor?

Al
Si
P
Mg

73. Many schools have banned the sale of fast food in their premises. II. Obesity in youngsters has been linked to their poor eating habits.

Statement (I) is the cause and statement (II) is its effect.
Statement (II) is the cause and statement (I) is its effect.
Both the statements (I) and (II) are independent causes.
Both the statements (I) and (II) are effects of independent causes.

74. Read the following statement, assuming everything in it to be true. 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

75. The Incandescent brand fruit juice claims to be the most original fruit juice available on the market today. To prove this claim, the company marketing Incandescent called 10 people and asked them about their thoughts on fruit juices available on the market today. Nine of them stated that they unequivocally drink Incandescent brand fruit juices on a regular basis because it is closet to the taste of real fruits. Which of the following would most weaken this argument?

The Incandescent brand fruit juice is highly addictive
The 10 people called were related closely to top executives of the company
Most people prefer cola drinks to fruit juices. Here, Incandescent is a poor third to Coke and Pepsi.
The 10 people were selected at random

76. A ball is sphere. All spheres are round. Some round things are mesmerizing. Which of the following conclusions is NECESSARILY TRUE? CONCLUSIONS: I. All balls are mesmerizing. II. All round things are spheres. III. Some mesmerizing things are spheres.

III
I and II
II and III
I and III

77. No cats are goats. All goats are animals. Some animals are herbivores. Which of the following conclusions are NECESSARILY TRUE? CONCLUSIONS: I. Some cats are animals. II. All animals are goats. III. Some herbivores are animals.

II
III
I and III
II and III

78. The gradient of velocity-time graph is equal to:

Distance
Force
Acceleration
Speed

79. The car is speeding up along negative y-axis then acceleration will be along:

Positive x-axis
Negative y-axis
Positive y-axis
Negative y-axis

80. The slope of velocity-time graph gives us:

Speed
Velocity
Acceleration
Distance