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Physics Chemistry

Engineering :: Metallurgy

  Volume of air required to melt one ton of cast iron in a cupola at N.T.P. is roughly
[A]. 10 cubic metres of air[B]. 100 cubic metres of air
[C]. 1000 cubic metres of air[D]. 10000 cubic metres of air
[E]. 100000 cubic metres of air    

Answer: Option B
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