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.


Assertion $(A) :$ Treatment of bromine water with propene yields $1-$bromopropan$-2-$ol.
Reason $(R):$ Attack of water on bromonium ion follows Markovnikov rule and results in $1-$bromopropan$-2-$ol.
In the light of the above statements, choose the most appropriate answer from the options given below: