A common hydrometer is set up in a laboratory, by using a test tube and some lead shots. State two defects in this hydrometer.
The major defects associated with a common hydrometer that is set up in a laboratory are:
A lactometer is a type of hydrometer used for determining the purity of __________.
Why is the buoyancy bulb of small volume used in a hydrometer for heavier liquids?
A hydrometer has a bulb of volume 10.5 cm3 and the area of the cross-section of its stem is 0.3 cm2. The hydrometer weighs 13.5 gf. Find the density of a liquid in which only the bulb of the hydrometer gets immersed.