Kateconner7167 Kateconner7167 08-01-2024 Chemistry contestada Which of the following is(are) correct for H atom ? 1s<2s<2p<3s<3p 1s<2s=2p<3s=3p 1s<2p<3d<4s 1s<2s<4s<3d The correct choice is A ii,iii B I,iv C I,iii D ii,iv