Cu2+ এর ইলেক্ট্রন বিন্যাস:
ক. 1s [গণিত] 2s [গণিত] 2p [গণিত] 3s [গণিত] 3d [গণিত]
খ. 1s [গণিত] 2s [গণিত] 2p [গণিত] 3s [গণিত] 3p [গণিত] 3d [গণিত]
গ. 1s [গণিত] 2s [গণিত] 2p [গণিত] 3s [গণিত] 3p [গণিত] 3d [গণিত]
ঘ. 1s [গণিত] 2s [গণিত] 2p [গণিত] 3s [গণিত] 3p [গণিত] 3d [গণিত]
উত্তর: 1s [গণিত] 2s [গণিত] 2p [গণিত] 3s [গণিত] 3p [গণিত] 3d [গণিত]
ব্যাখ্যা: [গণিত]
HSC Chemistry 1st Paper MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Chemistry 1st Paper · MCQ