Duriron is Options: A . &nbspacid resistant, brittle and very hard. B . &nbsphigh silicon iron. C . &nbspprone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion. D . &nbspall (a), (b) and (c).

Duriron is

Question

Duriron is

Options:

A . acid resistant, brittle and very hard.

B . high silicon iron.

C . prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion.

D . all (a), (b) and (c).

Answer: Option D
Answer: (d).all (a), (b) and (c).

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