A weight of 10.0025 g was obtained as the weight of the water delivered by one 10-mL pipet at 22.0°C. What is the volume delivered by the pipet? *     A. 10.2000 ml B. 10.02 ml C. 10.0020 ml D. 10.0249 ml

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Units and Dimensions

Dimensions are the basic concepts of the measurement of quantities. Units are the means of expressing the dimensions. For instance, an area has a dimension of L2 and a unit of m2.