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प्रश्न
Assertion (A): In case of pair of scissors, their blades are longer than their handles, are used to cut a piece of cloth (or, paper).
Reason (R): A pair of shears have much longer handles as compared to its blades, are used to cut a thin metal sheet.
विकल्प
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion.
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correction explanation of Assertion.
Assertion (A) is false, but Reason (R) is true.
Assertion (A) is true, but Reason (R) is false.
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उत्तर
Assertion (A) is false, but Reason (R) is true.
Explanation:
Scissors for cloth or paper have longer blades than handles because they prioritize a large, quick cut over high force.
Shears for metal have longer handles than blades to increase their mechanical advantage, providing the extra force needed to cut tough metal easily.
