4.Structure of Atom
Qno.1. Choose correct option A. The energy difference between the shells goes on ............... when move away from the nucleus. a. Increasing b. Decreasing c. Equalizing. d. Static B. The value of plank's constant is- a. 6.626 x 10-³⁴Js b. 6.023 x 10-²⁴Js c. 1.667 x 10-²⁸Js d. 6.626 x 10-²⁸Js C. A boundary surface diagram is a good representation of shape of an orbtial. a. spherical b. dumbbell c. double dumbbell d. diagonal D. "No two electrons in the same atom can have identical set of four quantum numbers". This statement is known as_______. a. Pauli's exclusion principle b. Hund's rule c. Aufbau rule d. Heisenberg uncertainty principle Qno.2. Make the pairs (½Mark Each) Qno.3. Complete the following information about the isotopes in the chart given below: (½Mark Each) Ans:- Qno.4. Match the following: (½Mark ...