Free gk questions Online Test - MeritNotes

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1. A person will have brown eyes, blue eyes or black eyes depending upon the particular pigment present in the
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. The variety of coal in which the deposit contains recognisable traces of the original plant material is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. According to electromagnetic theory, the frequency of the spectral line emitted by the vibrating electron should be
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. When the transmitting and receiving antennas are close to the ground, what type of wave propagation takes place?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. The scattering of sunlight by the molecules of the gases in earth’s atmosphere is called _____ scattering.
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. The property of a substance to absorb moisture from the air on exposure is called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. Poison glands of snakes are homologous to
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. The phenomenon of restricting the vibrations into a particular plane is known as
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. For what load current is a zener voltage regulators used?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. When audio signal is mixed with carrier, which of the following characteristics is changed in accordance with the intensity of the signal?
 
  • (a) 
  • (b) 
  • (c) 
  • (d)