Statement-I : There are two spherical nodes in 3s-orbital.
Because
Statement-II : There is no angular node in 3s-orbital.
A. Statement-I is true, Statement-II is true , Statement-II is correct explanation for Statement-I.
B. Statement-I is true, Statement-II is true , Statement-II is NOT a correct explanation for statement-I
C. Statement-I is true, Statement-II is false
D. Statement-I is false, Statement-II is true