MCQ
Quantum theory was postulated by :
- ARutherford
- BMaxwell
- ✓Max Planck
- DBecquerel
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $I.P.$ | Reason |
| $(A)$ $N > O$ | Half filled configuration |
| $(B)$ $Zr < Hf$ | Lanthenide contraction |
| $(C)$ $Na > K$ | $Z_{eff}$ |
| $(D)$ $Al < Ga$ | Transition contraction |