why is iron and steel industry called basic industry explain any 3 reasons
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iron nd steel industry are backbone of our country..
all the machineries used in industries are made up of steel nd iron
all the machineries used in industries are made up of steel nd iron
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Answer:
1) Conversion of meter gauge to broad gauge. 2) Steam engines have been replaced by diesel and electric engines. 3) Railway routes have been extended to areas where there was no railway route earlier
Explanation:
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