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Q: इनमें से कौन एक साधारण मशीन नहीं है?

  • 1
    कैंची की एक जोड़ी
  • 2
    एक लीवर
  • 3
    एक रैंप
  • 4
    चरखी
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Answer : 1. "कैंची की एक जोड़ी"
Explanation :

Answer: A) a pair of scissors Explanation: Any of the basic mechanical devices for applying a force are called simple machines. There are 6 basic simple machines; the lever, the wheel and axle, the inclined plane, the wedge, the pulley, and the screw. Several of these simple machines are related to each other. But, each has a specific purpose in the world of doing work.

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