Everyday Science Most Important MCQs One
Showing 61 – 70 of 139
Approximate age of moon is __________?
- A. 4.51 billion years
- B. 4.55 billion years
- C. 4.53 billion years
- D. 4.57 billion years
The vitamin Folate works together with __________ to produce new red blood cells?
- A. Vitamin D
- B. Vitamin A
- C. Vitamin B-12
- D. None of the above
The Mirror used in the Automobiles are __________?
- A. Concave
- B. Convex
- C. Plains
- D. Reflective
‘Bar’ is the unit of __________?
- A. Temperature
- B. Heat
- C. Atmospheric pressure
- D. Current
Why normal rain is slightly acidic?
- A. due to presence of dust in air
- B. carbon dioxide and water in clouds react to form carbonic acid
- C. Ozone depletion
- D. All of these
The scientific study of insects is known as __________?
- A. Ichthyology
- B. Entomology
- C. Zoology
- D. Botany
The Temperature of the surface of Sun is __________?
- A. 5,778 Kelvin
- B. 6,778 Kelvin
- C. 7,778 Kelvin
- D. 9,778 Kelvin
The Sun is at an average distance of about __________ million kilometers away from Earth?
- A. 100 million
- B. 150 million
- C. 200 million
- D. 250 million
For which one of the following is the density maximum?
- A. Ice
- B. Water
- C. Benzene
- D. Chloroform
Inhaled air passes through which of the following in the last?
- A. Bronchiole
- B. Larynx
- C. Pharynx
- D. Trachea
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