MCQs on Everyday Science for NTS, PPSC, CSS, FPSC and Other Job Tests
Here is one more post about MCQs on Everyday Science for NTS, PPSC, CSS, FPSC and other job tests. Everyday Science is an important subject with the point of view of job tests in Pakistan. Hereunder are some Important Everyday Science MCQs for job seekers. These MCQs are taken from Caravan General Knowledge Book.
Important MCQs on Every Day Science for Students and Job Seekers
This counting is starting from 51 for Previous 50 MCQs on Everyday Science Click Here.
51. When water is filled in a bottle and is allowed to freeze, the bottle breaks because
(a) Water expands on freezing
(b) Bottle contracts at the freezing point
(c) the temperature outside the bottle is less than that Inside the bottle
(d) None of the above
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](a) Water expands on freezing [/bg_collapse]
52. During a total solar eclipse, there is most likely to be
(a) A decrease in the rate of photosynthesis
(b) An increase in the rate of photosynthesis
(c) A decrease in the rate of respiration
(d) No effect on either photosynthesis or respiration
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](b) (a) A decrease in the rate of photosynthesis [/bg_collapse]
53. The heating element of an electric heater is made up of
(a) Tungsten
(b) Graphite
(c) Chromium
(d) Nichrome
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](d) Nichrome[/bg_collapse]
54. In an oil lamp. the oil rises up in the wick due to
(a) Capillary action
(b) Atmospheric pressure
(c) Viscosity of oil
(d) Change in temperature
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](a) Capillary action [/bg_collapse]
55. Acid rain contains high levels of
(a) Oxalic acid
(b) Acetic acid
(c) Sulphuric and nitric acids
(d) Carbolic acid
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) Sulphuric and nitric acids[/bg_collapse]
56. Which one of the following would give the highest energy per gram?
(a) Glucose
(b) Proteins
(c) Fats
(d) Sucrose
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) Fats[/bg_collapse]
57. Which one of the following units represents the largest amount of energy?
(a) Calorie
(b) Joule
(c) Erg
(d) Electronvolt
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](a) Calorie[/bg_collapse]
58. A woman’s voice is shriller than a man’s due to
(a) Higher frequency
(b) Higher amplitude
(c) Lower frequency
(d) Weak vocal chords
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](a) Higher frequency[/bg_collapse]
59. Which gas is used in the preparation of soft drinks?
(a) Oxygen
(b) Carbon dioxide
(c) Nitrogen
(d) Halogens
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](b) Carbon dioxide[/bg_collapse]
60. Why are soft drinks made with chilled water rather than water at room temperature?
(a) Ingredients dissolve better in chilled water
(b) Chilled water enhances the taste
(c) Chilled water attracts more carbon dioxide
(d) Chilled water is more hygienic
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) Chilled water attracts more carbon dioxide[/bg_collapse]
61. Coke is made by heating coal in the absence of air at:
(a) 700°C
(b) 900°C
(c) 1300 °C
(d) 1700 °C
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) 1300 °C[/bg_collapse]
62. In blood, the percentage of water is
(a) 75%
(b) 85%
(c) 90%
(d) 95%
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) 90%[/bg_collapse]
63. As the temperature of ice rises, the ice melts and its density
(a) Decreases
(b) Remains constant
(c) Increases
(d) Increases up to 10 °C
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) Increases[/bg_collapse]
64. Water is a universal solvent for what reactions.
(a) Physical
(b) Chemical
(c) Nuclear
(d) Biochemical
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](d) Biochemical[/bg_collapse]
65. The volume percentage of nitrogen in air is
(a) 60%
(b) 67%
(c) 74%
(d) 78%
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](d) 78%[/bg_collapse]
66. Nitrogen occurs in plants and animals in the form of
(a) Minerals
(b) Fats
(c) Carbohydrates
(d) Proteins
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](d) Proteins[/bg_collapse]
67. Air contains volume of carbon dioxide approximately;
(a) 3%
(b) 33%
(c) 0.3%
(d) 0.03%
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](d) 0.03%[/bg_collapse]
68. The gases which are used by divers as an artificial atmosphere are helium and _____
(a) Nitrogen
(b) Oxygen
(c) Neon
(d) Carbon monoxide ,
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](b) Oxygen[/bg_collapse]
69. The second most abundant metal found in the earth’s crust is.
(a) Iron
(b) Aluminium
(c) Calcium
(d) Sodium
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](a) Iron[/bg_collapse]
70. Which of the following is involved in blood clotting.
(a) Sodium
(b) Magnesium
(c) Calcium
(d) Potassium
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) Calcium[/bg_collapse]
71. For water purification, we use
(a) Chlorine
(b) Bromine
(c) Fluorine
(d) Iodine
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](a) Chlorine[/bg_collapse]
72. Deficiency of chloride cause the impaired growth in
(a) Animals
(b) Infants
(c) Plants
(d) Young man
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](b) Infants[/bg_collapse]
73. The human blood is divided into
(a) Two groups
(b) Three groups
(c) Four groups
(d) Five groups
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](c) Four groups[/bg_collapse]
74. Which type of blood of individuals is known as a universal donor?
(a) Type A
(b) Type B
(c) Type AB
(d) Type 0
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](d) Type 0[/bg_collapse]
75. Which type of blood of individuals are universal recipients?
(a) Type A
(b) Type AB
(c) Type B
(d) Type O
[bg_collapse view=”button-blue” color=”#ffffff” icon=”eye” expand_text=”Show Answer” collapse_text=”Hide Answer” ](b) Type AB[/bg_collapse]
For Next 25 General Knowledge MCQs on Everyday Science you can Go Here.
This post is being updated as on 17.04.2018. If there is an update regarding any answer or you feel there is a mistake, inform us by commenting below or Contact Us.