Everyday Science Most Important MCQs Two
Showing 41 – 50 of 158
Big Bang theory explains __________?
- A. Origin of Universe
- B. Origin of Sun
- C. Laws of physics
- D. None of above
Bromine is a __________?
- A. black solid
- B. red-brown liquid
- C. colourless gas
- D. highly inflammable gas
How does smoking cigarettes impact the red blood cells?
- A. Decreases their ability to congeal
- B. Decreases their ability to carry oxygen
- C. Decreases their ability to reach their typical life duration
- D. Decreases their ability to cleanse wounds
The blueness of the sky is mainly due to __________?
- A. The scattering of sunlight by air molecules
- B. The presence of water vapor
- C. Absorption of blue light by the air
- D. Emission of blue light by the atmosphere
The earth’s atmosphere is divided into layers based on the vertical profile of __________?
- A. Air pressure
- B. Air temperature
- C. Air density
- D. Wind speed
The outermost layer of skin is the __________?
- A. endodermis
- B. dermis
- C. epidermis
- D. hypodermis
The phases of the moon are partially the result of the __________?
- A. Changes in the shape of the moon
- B. Revolution of the moon around the earth
- C. Variations in the moon’s gravitation
- D. Variation in the speed of rotation of the moon
Who was the first to measure the earth’s radius?
- A. Galileo
- B. Copernicus
- C. Ptolemy
- D. Eratosthenes
Central Color of Rainbow is __________?
- A. Blue
- B. Green
- C. Red
- D. Indigo
Who discovered the Gamma Rays?
- A. Alfred Marshall
- B. Paul Villard
- C. Bohar
- D. Jabar bin Hayyan
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