Explain the statement clearly :
"To call a dimensional quantity 'large' or 'small' is meaningless without specifying a standard for comparison." In view of this, reframe the following statements wherever necessary:
(a) Atoms are very small objects.
(b) A jet plane moves with great speed.
(c) The mass of Jupiter is very large.
(d) The air inside this room contains a large number of molecules.
(e) A proton is much more massive than an electron.
(f) The speed of sound is much smaller than the speed of light.