26. A certain hydrometer has a scale of 1cm (g/cm³). It is being used to measure the density of two unknown liquids. (a) When immersed in liquid A, the distance between the water mark and the liquid mark is +0.77 cm. What is the density of liquid A? (b) When immersed in liquid B the distance between the water mark and the liquid mark i -0.42 cm. What is the densit of liquid B?

Q: Date: + e -Co S근 2.

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