A bulk property is also an intensive property, meaning that it is a physical property that does not depend on the size of the system. examples of bulk properties are color, density, melting/boiling point, pressure, and solubility.
Based on your lists, choice d contains all bulk properties: boiling point, surface tension, vapour pressure.
Conduction
2
4
7
Convection
1
8
9
10
Radiation
3
5
6
AnswerD is the correct answer. for your information, A describes the neutrons and B describes the electrons. C is wrong.