Distinguish between overtone and harmonics .

Distinguish between Atoms and ions

Distinguish between Root and Stem.

Distinguish between: Weight and mass

Distinguish between Xylem and Phloem.

Distinguish between Ape and Human:

Distinguish between g and G .

Distinguish between: Artery and veins

Distinguish between Cations anions

Distinguish between: Blood and lymph.

Distinguish between harmonics and overtones. Find the fundamental and second overtone frequencies of a pipe open at both ends of length 25cm if the speed of sound in air is 330 m//s .