Question

Which of the following statements is correct ?
A. Viscosity is a vector quantity
B. Surface tension is a vector quantity
C. Reynolds number is a dimensionless quantity
D. Angle of contact is a vector quantity

Answer 1

Correct Answer - D
Viscosity is a scaler quantity.
hence, option (a) is an incorrect statement ltbr. Surface tension is a scalar quantity .
Hence, option (b) is a incorrect statement.
Reynolds number is a dimensionless quantity.
Hence option (c) is an incorrect statement.