Q. Which of the following industries is considered as "Mother of all industries"?
Answer: Iron and steel industry
Notes: The finished products of Iron and steel industries are used as raw material for other industries such as automobile and manufacturing industries. Iron and steel industry is called the mother of all industries because they need steel and iron for production, for machinery and for infrastructure.

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📌 Question Number: 13 in 12. Industries: Types, Policies and Industrial Production Data in the above course in App.