2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

2nd orbit is ___________ away from nucleus of H-atom as compared to 1s

1.	2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?
A.	2-times
B.	3-times
C.	4-times
D.	6 times
Answer» D. 6 times