What are the number of significant figures in 26900 and 26900 kg? please give exact answer with proper explanation.
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The given quantity is 0.007m2. If the number is less than one, then all zeros on the right of the decimal point (but left to the first non-zero) are insignificant. This means that here, two zeros after the decimal are not significant. Hence, only 7 is a significant figure in this quantity.
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