Correct statements among the following are A) Wrought iron is malleable B) Cast iron contains 4% of carbon C) Blast furnace is used to carry out smelting D) Maximum attainable temperature in blast furnace is 1500 K
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a
A, B, C only
b
A, B, C, D
c
A, C only
d
B, C only
answer is C.
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Detailed Solution
Cast iron contains 3% carbon;Maximum attainable temperature in blast furnace is about 2200 K;
Correct statements among the following are A) Wrought iron is malleable B) Cast iron contains 4% of carbon C) Blast furnace is used to carry out smelting D) Maximum attainable temperature in blast furnace is 1500 K