The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Structure of the Atom (Class 9) — quick quiz

2 UP JEECUP-pattern questions on Structure of the Atom (Class 9). Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 2

Hard

An element has atomic number 15. What will be the electronic configuration in the outermost shell of this element?