. What is the sequence of manufacturing steel?
I. Pig iron
II. Shaping metal
III. Blast furnace
IV. Steel manufacturing.
a)i, iii, ii, iv b) iv, ii, iii, i c)iii, i, iv, ii d)i, ii, iii, iv
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2
Explanation:
What is the sequence of manufacturing steel?
I. Pig iron
II. Shaping metal
III. Blast furnace √
IV. Steel manufacturing.
a)i, iii, ii, iv b) iv, ii, iii, i c)iii, i, iv, ii d)i, ii, iii, iv
Answered by
1
Answer:
option a
Explanation:
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