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प्रश्न
Match the columns by choosing the body part and corresponding mechanical lever of the same class.
| Human body part | Mechanical lever |
|---|---|
| i. Nodding head | (a) Bottle Opener |
| ii. Lifting body weight on your toes. | (b) Tongs |
| (c) See-Saw |
जोड़ियाँ मिलाइएँ
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उत्तर
| Human body part | Mechanical lever |
|---|---|
| i. Nodding head | (c) See-Saw |
| ii. Lifting body weight on your toes. | (a) Bottle Opener |
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
