History · Modern World History
निम्नलिखित में से किसने 'कॉटन जिन' (Cotton Gin) का आविष्कार किया था, जो कपास के उत्पादन में क्रांति लाने वाली एक मशीन थी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 3जॉर्ज वाशिंगटन कार्वर
- 4एली व्हिटनी✓
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एली व्हिटनी
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