কুকিং লিকার এর সংযুক্তি কোনটি?
ক. 27.1 % Na [গণিত] S + 14.3 % NaOH + 27.1 % Na [গণিত] CO [গণিত]
খ. 27.17 % Na [গণিত] S + 58.6 % NaOH + 14.3 % Na [গণিত] CO [গণিত]
গ. 14.3 % Na [গণিত] S + 58.6 % NaOH + 27.1 % Na [গণিত] CO [গণিত]
ঘ. 27.1 % Na [গণিত] S + 14.3 % NaOH + 58.6 % Na [গণিত] CO [গণিত]
উত্তর: 27.17 % Na [গণিত] S + 58.6 % NaOH + 14.3 % Na [গণিত] CO [গণিত]
HSC Chemistry 2nd Paper MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Chemistry 2nd Paper · MCQ