MCQ Practice Bangla 📖 ‘বিজ্ঞান’ শব্দে ‘বি’ উপসর্গ কী অর্থে ব্যবহৃত হয়েছে? ক অভাবখ গতিগ সাধারণঘ বিশেষ 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 Primary Recruitment Model Test 2021 (05) Question 63 Primary Recruitment Model Test 2021 (05) Question 63