MCQ Practice Chemistry 📖 কোনটি সবচেয়ে ভারী ? 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 BCSMT - [General knowledge] 40Question 13 BCSMT - [General knowledge] 40Question 13 Previousকোনটি ফেনলের শনাক্তকারী পরীক্ষা নয়Ñ Nextকোনটিতে ঋণাত্মক আধান থাকে?
