GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which invention helped Han farmers move much heavier loads than they could carry?
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iron plow
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wheelbarrow
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chain pump
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horse cart
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Explanation:
Detailed explanation-1: -The wheelbarrow allowed farmers to move heavy loads with less effort.
Detailed explanation-2: -Advancement in science and technology was also sought by the rulers, and the Han invented paper, used water clocks and sundials, and developed a seismograph.
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