Q1.7 The industrial revolution in England and Western Europe more than two centuries ago was triggered by some key scientific and technological advances. What were these advances?

Answers (1)

Some of the advances were :

 (i) Steam engine:-  It revolutionised the complete transport system at that time.

(ii) Blast furnace:- The temperature required to melt the iron was now able to achieve using blast furnace.

(iii) Cotton Jenny:- It reduced the time for collecting cotton.

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