Acid rain এ থাকে-
ক. HNO [গণিত] , HCl
খ. HNO [গণিত] , H [গণিত] SO [গণিত]
গ. H [গণিত] CO [গণিত] , H [গণিত] SO [গণিত]
ঘ. H [গণিত] SO [গণিত] , H [গণিত] PO [গণিত]
উত্তর: HNO [গণিত] , H [গণিত] SO [গণিত]
HSC Chemistry 2nd Paper MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Chemistry 2nd Paper · MCQ
Acid rain এ থাকে-
- ক.HNO, HCl
- খ.HNO, HSO
- গ.HCO, HSO
- ঘ.HSO, HPO
উত্তর