class 6 science chapter 10 why can a pace or a footstep not be used as a standard unit of length
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Answer:
Because different people have different foot lengths
a standard unit of length has to be the same for everyone.
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Question: Why can a pace or a footstep not be used as a standard unit of length?
Answer:
Footsteps differ from person to person. So we cannot fix it as a standard unit for measurement of length.
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