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Everyday Science MCQs Quiz For Competitive Exams Preparations

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If you are looking Everyday Science Most Repeated MCQs for Competitive Exams tests Objective Type  Question Answers. All of these MCQs are helpful for Entry Tests Preparations online these MCQs are important for Public Service Commission Tests, National Testing Service Tests, Federal Public Service Commission and other exams Preparations online with solved answers.

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Q.1: ----------is the branch of biology that deals with the study of organisms and their interactions with surroundings?
  1. Entomology
  2. Zoology
  3. Ecology
  4. Chemistry
C
Q.2: Choose the correct age of the solar system?
  1. 4 Billion Years
  2. 3.7 Billion Years
  3. 5.7 Billion Years
  4. 4.5 Billion Years
D
Q.3: --------is the study of plants and their development?
  1. Botany
  2. Entomology
  3. Ecology
  4. Zoology
A
Q.4: Choose the outermost planet in the solar system?
  1. Mars
  2. Neptune
  3. Pluto
  4. Moon
B
Q.5: Deficiency of vitamin C in the human body causes----------?
  1. Gum disease and skin problems
  2. Osteoporosis and fractures
  3. EyeSight Weakness
  4. Bone Problems
A
Q.6: A Solar eclipse occurs when the----------?
  1. Sun is between Earth and Moon
  2. Moon is between Earth and Pluto
  3. Venus is between Earth and Sun
  4. Moon is between Earth and Sun
D
Q.7: Which of the following planet has the maximum number of moons?
  1. Pluto
  2. Venus
  3. Earth
  4. Jupiter
D
Q.8: --------bacterial disease affects eyes?
  1. Trachoma
  2. Osteoporosis
  3. Gum Disease
  4. Rickets
A
Q.9: -------------is the average distance between the Earth and Sun?
  1. Solar Unit
  2. Astronomical unit
  3. Light Unit
  4. Moon Unit
B
Q.10: ----------is the branch of biology that deals with the scientific study of animals and their behavior?
  1. Ecology
  2. Zoology
  3. Entomology
  4. Chemistry
B
Q.11: Deficiency of vitamin E in the human body causes----------?
  1. Rickets
  2. Osteoporosis
  3. Muscle weakness and vision problems
  4. Bone Problems
C
Q.12: The sun in the solar system is?
  1. Satellite
  2. Planet
  3. Rocket
  4. A Star
D
Q.13: Choose the correct percentage of water in milk?
  1. 85%
  2. 70%
  3. 90%
  4. 99%
A
Q.14: Deficiency of vitamin D in the human body causes----------?
  1. Skin Problems
  2. Osteoporosis and fractures
  3. Gum Disease
  4. EyeSight Weakness
B
Q.15: -------is the study of insects and their behavior?
  1. Zoology
  2. Ecology
  3. Botany
  4. Entomology
D
Q.16: The speed of light in air is about-----------?
  1. 300 meters per second
  2. 300 miles per second
  3. 300 meters per hour
  4. 300 million meters per second
D
Q.17: The most plentiful elements in seawater are-----------?
  1. Hematite and Calcium
  2. Sodium and Chlorine
  3. Bauxite and Magnetite
  4. Sodium and Potassium
B
Q.18: The most plentiful salt in seawater is-----------?
  1. NaHCO3
  2. HCL
  3. H2O
  4. NaCl
D
Q.19: The most plentiful natural iron oxides are-----------?
  1. Hematite and Calcium
  2. Pyrite and Magnetite
  3. Hematite and Magnetite
  4. Bauxite and Magnetite
C
Q.20: An electric current can produce which of the following effects?
  1. Chemical effect
  2. Heating
  3. All Options
  4. Magnetic effect
C
Q.21: Why a freely suspended magnet always points towards North and South?
  1. Because of Sun Magnet
  2. Because earth is a huge magnet
  3. Because of centripetal force
  4. Because of Gravitational force
B
Q.22: The density of water is maximum at--------?
  1. 100 C
  2. 4 C
  3. 7 C
  4. 50 C
B
Q.23: The basic unit of home electricity consumptions is?
  1. Joule hour
  2. Kilowatt
  3. Kilowatt-hour (kWh)
  4. Watt
C
Q.24: The Ozone layer protects us from the sun----------rays?
  1. Infrared Rays
  2. Ultraviolet Rays
  3. Radio Rays
  4. Blue Rays
B
Q.25: The speed of sound in air is about-----------?
  1. 243 meters per second
  2. 543 meters per second
  3. 300 meters per second
  4. 343 meters per second
D
Q.26: The ozone layer lies in which of the following atmosphere layer?
  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Hemisphere
B
Q.27: ------is the collection of reflected sounds waves by the surface of objects like floor, people and walls etc.?
  1. Interference
  2. Reverberation
  3. Sound
  4. Echo
B
Q.28: The Sunlight travels a distance of------before it reaches Earth?
  1. 150 million km
  2. 50 million km
  3. 300 million km
  4. 10 million km
A
Q.29: Which of the following rock is formed from existing rocks when subjected to high pressure and heat?
  1. Acid rocks
  2. Sand rocks
  3. Igneous rocks
  4. Metamorphic rocks
D
Q.30: How much time light takes to travel from Sun to Earth?
  1. 8 min
  2. 40 min
  3. 5 min
  4. 10 min
A
Q.31: Choose the correct SI unit of Force?
  1. KG
  2. Watt
  3. Joule
  4. Newton
D
Q.32: Choose the correct SI unit of Work?
  1. Pascal
  2. Joule
  3. Newton
  4. Ampere
B
Q.33: Choose the correct SI unit of Speed?
  1. Meters per second (m/s)
  2. Kilo per second
  3. Newton second
  4. Meters per min
A
Q.34: Choose the correct SI unit of Pressure?
  1. Coulomb
  2. Pascal
  3. Newton
  4. Kelvin
B
Q.35: Choose the correct SI unit of Viscosity?
  1. Newton-second
  2. Kilogram
  3. Square Meter
  4. Pascal-second
D
Q.36: Choose the correct SI unit of Weight?
  1. Pascal
  2. Newton
  3. KG
  4. Kilogram
B
Q.37: Choose the correct SI unit of Density?
  1. kilogram per cubic meter
  2. Square Meter
  3. Newton-second
  4. Kilogram
A
Q.38: Choose the correct SI unit of Velocity?
  1. Newton per second
  2. Cubic meter per second
  3. Meter per min
  4. Meter per second
D
Q.39: Choose the correct SI unit of Charge?
  1. Ampere
  2. Pascal
  3. Coulomb
  4. Newton
C
Q.40: Choose the correct SI unit of Distance?
  1. Pascal
  2. Meter per second
  3. Kilometer
  4. Meter
D
Q.41: Choose the correct SI unit of Mass?
  1. Kilo
  2. Gram
  3. Kilogram
  4. Joule
C
Q.42: Choose the correct SI unit of Area?
  1. Square Meter
  2. Cubic Meter
  3. Newton Meter
  4. Meter
A
Q.43: Choose the correct SI unit of Volume?
  1. Pascal
  2. Cubic Meter
  3. Kilogram
  4. Ampere
B
Q.44: Choose the correct SI unit of Energy?
  1. Ampere
  2. Newton
  3. Pascal
  4. Joules
D
Q.45: Choose the correct SI unit of Frequency?
  1. GHz
  2. Hertz (Hz)
  3. Meter
  4. KiloHz
B
Q.46: Choose the correct SI unit of Power?
  1. Pascal
  2. Watt
  3. Joule
  4. Power
B
Q.47: Choose the correct SI unit of Electric Current?
  1. Pascal
  2. Newton
  3. Ampere
  4. Coulomb
C
Q.48: Choose the correct SI unit of Length?
  1. Kilometers
  2. Kilogram
  3. lg
  4. Meters
D
Q.49: Choose the correct SI unit of Time?
  1. Time
  2. Min
  3. Hour
  4. Second
D
Q.50: Choose the correct SI unit of Temperature?
  1. Kelvin
  2. Newton
  3. Pascal
  4. Coulomb
A
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