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प्रश्न
Tick the most appropriate answer.
Which of the following is a Class II lever?
पर्याय
Pliers
A beam balance
A nut-cracker
A knife
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उत्तर
A nut-cracker
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संबंधित प्रश्न
What do you mean by the mechanical advantage of a lever?
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Name the class of the lever shown in the picture below:
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