give two precautions while taking reading of measuring cylinder
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Two precautions while taking reading of measuring cylinder are
1) The reading has to be taken at the same level as that of the eye to prevent any parallex error.
2) Always note the reading of lower meniscus of water level
1) The reading has to be taken at the same level as that of the eye to prevent any parallex error.
2) Always note the reading of lower meniscus of water level
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