MCQ Practice 📖 নিচের বিক্রিয়ার উৎপাদ / উৎপাদসমূহ কী? HCHO (গাঢ় NaOH দ্রবণ) / (conc.NaOH solution) Products(s) Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in DU KA Unit Question Bank Chemistry 2017-18 Question 12 DU KA Unit Question Bank Chemistry 2017-18 Question 12 DU KA Unit Question Bank Chemistry 2017-18 Question 12 DU KA Unit Question Bank Chemistry 2017-18 Question 12