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Everyday Science (General Science) - MCQs


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Q25.
The image formed on the retina of a human eye is
  • A. real and inverted
  • B. real and erect
  • C. virtual and erect
  • D. virtual and inverted

    Discuss    
Q26.
Sound wave cannot pass through above
  • A. an ideal gas
  • B. a solid -liquid mixture
  • C. a liquid -gas mixture
  • D. a perfect vacuum

    Discuss    
Q27.
When ice melts, its
  • A. Volume increases
  • B. Volume decreases
  • C. Volume remains the same
  • D. None of these

    Discuss    
Q28.
Ball Pen function on which one of the following principle ?
  • A. Surface tension
  • B. Viscosity
  • C. Gravitational force
  • D. Boyle's law

    Discuss    
Q29.
Density of water is
  • A. minimum at -4 degree C
  • B. maximum at 4 degree C
  • C. maximum at 0 degree C
  • D. minimum at 0 degree C

    Discuss    
Q30.
The scientist who first discovered that the Earth revolves round the Sun was
  • A. Einstein
  • B. Dalton
  • C. Newton
  • D. Copernicus

    Discuss