Home › UPSC CSE › History › Modern Indian History › James Watt patented his improved steam engine in:
James Watt patented his improved steam engine in:
A1781
B1764
C1854
D1812
Answer & Solution
Correct answer: A. 1781
1. He improved the engine made by Newcomen.
2. The patent came in 1781.
3. Mathew Boulton manufactured the new model.
_Source: NCERT Class 10 India and the Contemporary World II, Chapter 4, The Age of Industrialisation._
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