In which one of the following cases will the liquid flow in a pipe be most streamlined
  • A
    Liquid of high viscosity and high density flowing through a pipe of small radius
  • B
    Liquid of high viscosity and low density flowing through a pipe of small radius
  • C
    Liquid of low viscosity and low density flowing through a pipe of large radius
  • D
    Liquid of low viscosity and high density flowing through a pipe of large radius
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