Solve MCQs Online Test Everyday Sciences

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Everyday Science Quiz Online Preparation



Q.1: In which layer of atmosphere does commercial aircrafts usually fly ?

  1. Stratosphere
  2. Troposphere
  3. Mesosphere
  4. Thermosphere

A

Q.2: Approximate age of milky-way is ------- ?

  1. 16.5 billion years
  2. 15.5 billion years
  3. 13.5 billion years
  4. 14.5 billion years

C

Q.3: Common food sources of Vitamin A are:-------- ?

  1. Milk, eggs, butter, cheese, cream, and liver
  2. White sugar, honey, and sugar cane
  3. Broccoli, apricots, cantaloupe, carrots, sweet potato, spinach
  4. Both A and C

D

Q.4: Which of the following is not a Fat-soluble vitamin ?

  1. Vitamin B5
  2. Vitamin B6
  3. Vitamin B3
  4. Vitamin B2

B

Q.5: In Space, our Body------ ?

  1. Gains Weight
  2. Loses Weight
  3. No Change
  4. Little Change

B

Q.6: The Time taken for sunlight to reach the Earth is------- ?

  1. 700 sec
  2. 8hrs 20 mins
  3. 8 mins 20 sec
  4. 8 mins

C

Q.7: How long does it take for the moon to orbit the earth once ?

  1. 26.3 days
  2. 27.3 days
  3. 28.3 days
  4. 30.3 days

B

Q.8: Density of Ice is-------- ?

  1. 800kg/m3
  2. 917kg/m3
  3. 930kg/m3
  4. 1000kg/m3

B

Q.9: How many Dynes are there in one gram weight ?

  1. 993
  2. 981
  3. 250
  4. 375

B

Q.10: ‘Bar’ is the unit of--------- ?

  1. Temperature
  2. Heat
  3. Atmospheric pressure
  4. Current

C

Q.11: Which of the following does not pollute the air ?

  1. Nitrogen Dioxide
  2. Sulfur dioxide
  3. Carbon dioxide
  4. none of these

A

Q.12: The study of heavenly bodies is known as-------- ?

  1. Astrology
  2. Astronautics
  3. Astronomy
  4. Astrophysics

C

Q.13: Human beings use ------- liters of pure oxygen per day ?

  1. 550
  2. 2500
  3. 1,050
  4. 10,000

A

Q.14: Why normal rain is slightly acidic ?

  1. due to presence of dust in air
  2. carbon dioxide and water in clouds react to form carbonic acid
  3. Ozone depletion
  4. All of these

B

Q.15: The study of organisms and their environment is known as ------ ?

  1. Acoustics
  2. Ecology
  3. Ichthyology
  4. None of these

B

Q.16: The study of fish is known as ------ ?

  1. Entomology
  2. Ichthyology
  3. Ecology
  4. None of these

B

Q.17: Density of Milk is------- ?

  1. 1.024 g/cm3
  2. 1.034 g/cm3
  3. 1.044 g/cm3
  4. 1.054 g/cm3

B

Q.18: How many layers of Atmosphere ?

  1. 2
  2. 3
  3. 4
  4. 5

D

Q.19: According to many, including the Guinness Book of World Record,--------is the world’s rarest mineral ?

  1. Painite
  2. Benitoite
  3. Jadeite
  4. Taaffeite

A

Q.20: Echo is a ----------- of sound ?

  1. Reflection
  2. Refraction
  3. Interference
  4. None

A


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