General Science : General Knowledge Questions and Answers

Q41. The longest period of prenatal development is the

[A] Fetal period

[B] Embryonic period

[C] Germinal period

[D] None

Q42. The filament of an electric bulb is made of

[A] nichrome

[B] tungsten

[C] iron

[D] graphite

Q43. Which planet is made up of thick white and yellowish clouds of sulfuric acid?

[A] Mars

[B] Uranus

[C] Neptune

[D] Venus

Q44. What structure separates the thoracic cavity from the abdominal cavity?

[A] Lungs

[B] Heart

[C] Diaphragm

[D] Liver

350+ General Science Quiz Questions & Answers

Q45. Which of the following foods does not support bacterial growth?

[A] Refried beans

[B] Cooked rice

[C] Raw carrots

[D] Sauted onions

Q46. The bodies that glow during the night sky are known as:

[A] Constellation

[B] Celestial bodies

[C] Meteroid

[D] Asteroids

Q47. The Ozone Layer restricts from

[A] Ultraviolet Radiation

[B] X-Rays and Gamma Rays

[C] Infrared Rays

[D] Radio waves

Q48. The cross section of a chisel is usually

[A] Hexagonal

[B] Circular

[C] Rectangular

[D] Octagonal

Q49. Heavy water is

[A] tritium oxide

[B] PH7

[C] rain water

[D] deuterium oxide

Q50. Which of the following is the lowermost layer of the Atmosphere?

[A] Mesosphere

[B] Thermosphere

[C] Exosphere

[D] Troposphere