Question

Pick out the wrong statement.

a.

Pure rubber is as useless as pure gold as a material of construction.

b.

Thermal conductivity of aluminium is higher than that of copper; hence it is increasingly used for utensil making.

c.

Copper has poor weldability.

d.

Reinforced plastics are made from both thermoplastic as well as thermosetting plastics.

Posted under Materials and Construction Basic Chemical Engineering

Answer: (b).Thermal conductivity of aluminium is higher than that of copper; hence it is increasingly used for utensil making.

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