General Knowledge MCQs

16403 MCQs  (Page 1502 of 1641)

Which element is liquid at room temp:
A. Bronze
B. bromine
C. Iron
D. None of these
Mineral used in the cement industry of Pakistan ?
A. Graphite
B. Calcium
C. Limestone
D. None of these
Which is present in all viruses ?
A. Guanine
B. Lactose
C. Fructose
D. None of these
When atmospheric pressure decrease which thing happen:
A. Rain, wind
B. pleasant condition
C. intense condition
D. All of these
Which photoreceptors detect color?
A. Cones
B. Triangle state
C. rectangle state
D. None of these
What is combustible gas ?
A. Hydrogen
B. Oxygen
C. Nitrogen
D. None of These
MRI works by Using?
A. Radio waves & Magnetic field
B. -
C. -
D. -
Why does the sky appear blue?
A. Due to clouds
B. due to reflection of light
C. due to scatering of lights
D. because sun light is blue
Name of force between two masses ?
A. Gravitational force
B. Radiation force
C. Both
D. None of these