Why it is necessary to take zero mark of lower meniscus as the starting point for every titration
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why is it necessary? I have no idea at all.
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Explanation:
While titration, the zero mark of the lower meniscus is considered as the starting point because water droplets tend to attach to the walls of the side of the glass cylinder. But this stickiness is not found to occur in the middle because of which straight level of water can not be noted.
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