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General Science MCQ on Biology, Chemistry and Physics with Answer
Q: LASER is abbreviated form of :
A: Light Absorption by Stimulated Emission of Radiation
B: Light Absorption by Steady Emission of Radiation
C: Light Amplification by Stimulated Emission of Radiation
D: Light Amplification by Steady Emission of Radiation
Answer
Correct Option: C  [ Light Amplification by Stimulated Emission of Radiation ]
Remark:
Q: Nuclear fission is caused by the impact of
A: Neutron
B: Proton
C: Deuteron
D: Electron
Answer
Correct Option: A  [ Neutron ]
Remark:
Q: A fuse wire has :
A: high resistance and high melting point
B: low resistance and high melting point
C: low resistance and low melting point
D: high resistance and low melting point
Answer
Correct Option: D  [ high resistance and low melting point ]
Remark:
Q: The highest tides occur at the time of the new moon and the:
A: full moon
B: solar eclipse
C: lunar eclipse
D: volcanoes
Answer
Correct Option: A  [ full moon ]
Remark:
Q: The hottest part of the gas flame is known as:
A: luminous zone
B: dark zone
C: blue zone
D: non-luminous zone
Answer
Correct Option: D  [ non-luminous zone ]
Remark:
Q: The purest form of iron is
A: White cast iron
B: Grey cast iron
C: Wrought iron
D: Steel
Answer
Correct Option: C  [ Wrought iron ]
Remark:
Q: What is the frequency range of audible waves?
A: 20 to 20000 Hz
B: 21000–24000 Hz
C: 25000–30000 Hz
D: 31000–40000 Hz
Answer
Correct Option: A  [ 20 to 20000 Hz ]
Remark:
Q: An instrument used for measuring depth of an ocean is called?
A: Hydrometer
B: Hygrometer
C: Fathometer
D: Galvanometer
Answer
Correct Option: A  [ Hydrometer ]
Remark:
Q: 'Mirage' is an example of:
A: refraction of light only
B: total internal reflection of light only
C: refraction and total internal reflection of light
D: dispersion of light only
Answer
Correct Option: C  [ refraction and total internal reflection of light ]
Remark:
Q: Ramsar Convention is for the conservation of:
A: Mountain
B: Grassland
C: Forest
D: Wetland
Answer
Correct Option: D  [ Wetland ]
Remark:
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