MCQ Practice Physics 📖 ব্যারোমিটার যন্ত্রে কোন তরল পদার্থটি ব্যবহার কর... 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 BRTC Assistant Director Preliminary Question Bank - 2005 [All Subject] Question 1 BRTC Assistant Director Preliminary Question Bank - 2005 [All Subject] Question 1 BRTC Assistant Director Preliminary Question Bank - 2005 [All Subject] Question 1 Previousবস্তুর ওজন কোথায় সবচেয়ে বেশি? Next চাপের একক কোনটি?