Chemistry Question from JEE Main 2023 · 11 April, Shift 2

The number of correct statements from the following is _____. A. For $1 \, s$ orbital, the probability density is maximum at the nucleus

B. For $2 \, s$ orbital, the probability density first increases to maximum and then decreases sharply to zero.

C. Boundary surface diagrams of the orbitals encloses a region of $100\%$ probability of finding the electron.

D. $p$ and $d$-orbitals have $1$ and $2$ angular nodes respectively

E. probability density of $p$-orbital is zero at the nucleus