Question

what is the purpose of this experiment?
a:to show that air has oxygen
b:to show that air has mass
c:to show that mass of air can be measured on a scale
d:to show that air is compressible

Answer 1

to show that mass of air can be measured

Answer 2

" $\textbf{(c) to show that mass of air can be measured on a scale}$ "

the purpose of the activity is to show that mass of air can be measured on a scale.

As, Mass is measured by using a balance comparing a known amount of matter to an unknown amount of matter.

✔️✔️✔️hope you understood ✔️✔️✔️