তৃতীয় অধ্যায় : পদার্থের গঠন

Chemistry Chapter 3: Structure of Substances - This chapter discusses the various models of molecules, atoms, elemental particles, (electrons, protons, neutrons), atomic numbers, masses and atoms. The note, along with the textbook, will play a key role in helping students gain knowledge, skills and success in the exam. Important information about the composition of the substance, multiple choice questionnaire and creative questionnaire were discussed.

                          অধ্যায় ভিত্তিক কিছু গুরুত্বপূর্ণ তথ্য                     

Multiple Choice Parts: This section discusses beautifully about multiple choice questionnaires and common information questionnaires with knowledge, understanding, application and superior skills that will help students to improve their skills. The textbook information will play a helpful role in this.

                                 গুরুত্বপূর্ণ বহুনির্বাচনি প্রশ্নোত্তর

Creative section: This section discusses important creative questions with knowledge, understanding, application and superior skills that will help students improve their skills in question and will play a helpful role in streamlining textbook information.

                           


                            গুরুত্বপূর্ণ সৃজনশীল প্রশ্নোত্তর