Residual volume is

Arrange the following in increasing order of their volumes:
$(a)$ Tidal Volume $(TV)$
$(b)$ Residual Volume $(RV)$
$(c)$ Inspiratory Reserve Volume $(IRV)$
$(d)$ Vital Capacity $(VC)$

The volume of air remaining in the lungs even after a forceful expiration is

The volume of air occupying the dead space of the respiratory system is . . . . . . ml.

Whose value is between $3000$ to $3500 \text{ mL}$?

Tidal Volume and Expiratory Reserve Volume of an athlete are $500 \; mL$ and $1000 \; mL$ respectively. What will be his Expiratory Capacity if the Residual Volume is $1200 \; mL$? ........$mL$