Lactometer is a type of Hydrometer which is used to measure the specific gravity of ____?

✅ C. 107 ergs

✅ C. Angiosperms

✅ B. Nose Colour

✅ C. Ammonia

✅ B. Auxology

✅ D. 16

✅ A. Epicenter

✅ A. energy quanta