Question 21 MarkGenerally the number of nodes for s-orbital is__________.Answer$n-1$View full question & answer→
Question 31 Markp-orbital is of __________ types.Answer$P _x, P _y$ and $P _z$View full question & answer→
Question 41 MarkThe value of spin quantum number is__________.Answer$+1 / 2$ or $-1 / 2$View full question & answer→
Question 61 MarkIn any shell of hydrogen the total energy of all subshells is __________.AnswerSameView full question & answer→
Question 71 MarkThe number of orbitals in any shell is.__________.Answer $n^2$View full question & answer→
Question 81 MarkThe charge on electron is__________.Answer$1.6 \times 10^{-19}$CoulombView full question & answer→
Question 91 MarkThe Paschen series of hydrogen spectrum lies in.__________ region.Answerinfrared View full question & answer→
Question 101 MarkThe ${ }_6 C ^{14}$ and ${ }_7 N^{14}$ are. __________to each other.Answerisobars View full question & answer→