When temperature increases, molecules in the liquid move faster, which reduces the attraction between them. This results in a decrease in the viscosity, or the resistance of the liquid to flow.
Temperature increases the viscosity of a liquid is decreases – താപനില കൂടുമ്പോൾ ദ്രാവകത്തിന്റെ വിസ്കോസിറ്റി കുറയുന്നു