The correct reading of the volume in the pictured burette is 39.95 ml.
Volumetric glassware is calibrated so that, when examined at eye level, the bottom of the meniscus will yield precise results. Any other angle of seeing the meniscus will produce false findings. Accuracy. On volumetric glassware, the marking accuracy varies substantially.
The volume of the liquids they contain is measured using volumetric cylinders and flasks. The marking "IN" on them indicates that they are calibrated for volume that is built into them. When the liquid reaches the correct marking on the scale, its volume is exact. Indications of volume are often made in milliliters (mL).
To know more about the volumetric reading
https://brainly.com/question/25587265
#SPJ4
