Science Quiz - Question & Answers Set - 25

  • Question 8 :
  • Glass is good :

  • Insulator
  • Semi conductor
  • Electrical conductor
  • Thermal conductor
  • Question 9 :
  • A catalyst :

  • Increases the velocity of reaction
  • Decreases the velocity of reaction
  • Alters the velocity of reaction
  • Starts a reaction
  • Question 12 :
  • Spherometer is :

  • an instrument used for measuring the curvature of spherical objects .
  • an instrument for comparing the luminous intensity of the source of light.
  • an instrument used for spectrum analysis
  • an instrument for measuring solar radiations.
  • Question 13 :
  • ANGSTROM is the unit of :

  • wavelength of light
  • atmospheric pressure
  • unit of energy
  • unit of distance used in navigation
Science Quiz - Question & Answers Set - 25
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