GK Question

science medium true_false

True or False: Viscosity of liquids decreases with increase in temperature.

  1. True
  2. False

Answer: True

Higher temperature increases molecular kinetic energy, reducing intermolecular forces and internal friction. Hence, honey flows faster when heated. Opposite trend for gases. [[NCERT Physics Class 11]]

Topic Physics - Fluid Mechanics
Exam Relevance Railway JE, SSC JE, Banking Specialist Officer