MCQ
Functional residual capacity includes.
$(1)$ $TV$ $(2)$ $IRV$
$(3)$ $RV$ $(4)$ $ERV$
- A$1$ and $3$
- ✓$3$ and $4$
- C$1$ and $4$
- D$1,2,3$ and $4$
$(1)$ $TV$ $(2)$ $IRV$
$(3)$ $RV$ $(4)$ $ERV$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ $(B)$
$X$ in the given statement refers to