A concrete structure is set on fire and the temperature raises to 1000°C. The strength of concrete as compared to original strength reduces to (A) 10 % (B) 15 % (C) 20 % (D) 25 %

A concrete structure is set on fire and the temperature raises to 1000°C. The strength of concrete
as compared to original strength reduces to
(A) 10 %
(B) 15 %
(C) 20 %
(D) 25 %
by

1 Answer

Answer :

Answer: Option C
by

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