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QWhat George Westinghouse invented?

ID: #1296 Inventions Miscellaneous 529 views
Question Info
#1296Q ID
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Inventions MiscellaneousTopic

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  • A Electric razor
  • B Light bulb
  • C Refrigerator
  • D Railway air brakes
Correct Answer

Explanation

Railway air brakes invented by George Westinghouse.

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