The first disease to be eradicated by vaccination was:
- (A) Cowpox
- (B) Smallpox
- (C) Raccoon-pox
- (D) Chickenpox
- (B) Smallpox
Liquids that evaporate quickly are known as:
- (A) Volatile
- (B) Viscous
- (C) Evaporative
- (D) Condense
- (A) Volatile
What is the average percentage of water in the human body?
- (A) 40 percent
- (B) 50 percent
- (C) 60 percent
- (D) 70 percent
- (C) 60 percent
Water makes _______ of our blood.
- (A) 95%
- (B) 94%
- (C) 93%
- (D) 92%
- (D) 92%
Total number of glaciers on the earth is around:
- (A) Over 100,000
- (B) Over 200,000
- (C) Over 300.000
- (D) Over 400.000
- (B) Over 200,000
Which animal is unable to stick out its tongue?
- (A) Tortoise
- (B) Anaconda
- (C) Crocodile
- (D) Lizard
- (C) Crocodile
“Mirage” is the best example for the phenomenon of:
- (A) Reflection of light
- (B) Refraction of light
- (C) Deviation of light
- (D) Polarization of light
- (B) Refraction of light
Which planet is known as the “Morning star” and “Evening star”?
- (A) Mercury
- (B) Venus
- (C) Earth
- (D) Neptune
- (B) Venus
Which planet is known as “Bright wandering star”?
- (A) Venus
- (B) Mars
- (C) Jupiter
- (D) Saturn
- (C) Jupiter
The instrument used to measure air pressure is called:
- (A) Lactometer
- (B) Barometer
- (C) Thermometer
- (D) Hydrometer
- (B) Barometer
Pages: Page 1, Page 2, Page 3, Page 4, Page 5, Page 6, Page 7, Page 8, Page 9, Page 10, Page 11, Page 12, Page 13, Page 14, Page 15, Page 16, Page 17, Page 18, Page 19, Page 20, Page 21, Page 22, Page 23, Page 24, Page 25, Page 26, Page 27, Page 28, Page 29, Page 30, Page 31, Page 32, Page 33, Page 34, Page 35, Page 36, Page 37, Page 38, Page 39, Page 40