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प्रश्न
Identify and mention the types of simple machines.
 |
 |
 |
| ______ | ______ | _______ |
 |
 |
 |
| ______ | ______ | ______ |
तक्ता
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उत्तर
|
|
|
| Wedge | Inclined plan | Lever |
|
|
|
| Wheel and axle | Pulley | Screw |
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