Which of the following are extensive properties ?

Which of the following is/are extensive properties?

Which of the following is/are extensive properties?

Which of the following is an extensive property ? (a) Volume, (b) Surface tension, (c ) Viscosity , (d) Density.

Which of the following is an extensive property?

Which of the following is an extensive property?

Which of the following is an extensive property?

Which of the following is an extensive property?

Which of the following is an extensive property?

Which of the following is an extensive property?