MCQ
Which of the following does not changes the density of $SiC$ solid
- ABy substitution of some $Si$ atoms by some carbon atoms
- BVacancy defect
- CBy substitution of $"Si"$ or $"C"$ by $"Ge"$
- ✓By interchanging position of $Si$ and $C -atoms$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$S{O_2} + N{O_2} \rightleftharpoons S{O_3} + NO$
If we take one mole of each of four gases in one $L$ container. What would be equilibrium concentration of $NO$ and $NO_2$ respectively
