Multiple Choice Question (MCQ)
Question: What material is used to manufacture AC pipes ?
A.
Asbestos fibre, clay, lime
B.
Asbestos fibre, Portlan cement and silica
C.
Asbestos fibre, lime and cement
D.
Asbestos fibre, silica and lime
Correct Answer: Asbestos fibre, Portlan cement and silica