Everyday Science Most Important MCQs Five
Showing 41 – 50 of 88
What is the percentage of water present in our brain?
- A. 85%
- B. 95%
- C. 97%
- D. 73%
Who discovered that the earth was not the center of the universe?
- A. Aristotle
- B. Nicolaus Copernicus
- C. Sir Isaac Newton
- D. None
Deficiency of Vitamin-A results in ________?
- A. Night blindness
- B. Rickets
- C. Scurvy
- D. Hair fall
The most abundant element in the Earth’s crust is ________?
- A. Oxygen
- B. Hydrogen
- C. Carbon Dioxide
- D. Silicon
1 nanometer = ?
- A. 10^-3 meter
- B. 10^-6 meter
- C. 10^-9 meter
- D. 10^-12 meter
GPS is an abbreviation for?
- A. Global Poles System
- B. Global PolySiliconum Store
- C. Global Positioning System
- D. Global Position Structure
The planets visible to us without using a telescope are ________?
- A. 3
- B. 4
- C. 5
- D. 6
Deficiency of ________ causes loss of appetite and poor growth?
- A. Zinc
- B. Iodine
- C. Copper
- D. Iron
The source of oxygen in photosynthesis is ________?
- A. Water
- B. Salts
- C. Minerals
- D. Glucose
The fourth state of matter is?
- A. Water
- B. Salts
- C. Vapours
- D. Plasma
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