The binder normally used in flexible pavement construction is A. cement B. lime C. bitumen D. none of the above

cement
lime
bitumen
none of the above

The correct answer is C. bitumen.

Bitumen is a sticky, black, and highly viscous liquid or semi-solid form of petroleum. It is a mixture of hydrocarbons that are found in natural deposits or are a byproduct of petroleum refining. Bitumen is used in a variety of applications, including road construction, roofing, and waterproofing.

Cement is a binding agent that is used to hold together aggregates in concrete and mortar. It is a powder that is made from limestone and clay. When cement is mixed with water, it forms a paste that hardens over time. Cement is one of the most important materials in construction, and it is used in a wide variety of applications.

Lime is a mineral that is used in a variety of applications, including construction, agriculture, and water treatment. It is a white, powdery substance that is made from limestone. Lime is used to neutralize acids, and it is also used to make cement and mortar.

None of the above is not the correct answer.