WBCHSE Chemistry Practical Class 11-12 Syllabus, LNB & Exam

The board of education in West Bengal, namely the West Bengal Council of Higher Secondary Education , has released the WBCHSE Chemistry Practical Syllabus For Class 11 ...
Read moreDetermination of strength of a given sodium hydroxide solution by titrating it against a standard oxalic acid solution
Determination of strength of a given sodium hydroxide solution by titrating it against a standard oxalic acid solution: Group – 3 নীতি: ট্রাইট্রেশনের সমাপ্তি বিন্দুতে ...
Read moreCrystallization of Impure Sample of Benzoic acid
Crystallization of impure sample of Given Benzoic acid: Group – 1/2/3 নীতি: গরম জলে অশুদ্ধ বেঞ্জোয়িক অ্যাসিড দ্রবীভূত করে, দ্রবণটিকে গরম অবস্থায় পরিস্রাবণ করে এতে ...
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