MCQ Practice Bangla 📖 ‘সমাগত সুধী জনকে সাদর সম্ভাষণ ও অভিনন্দন জানানো... 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 KHA Unit Question Bank Bangla 2013-14 Question 28 DU KHA Unit Question Bank Bangla 2013-14 Question 28 DU KHA Unit Question Bank Bangla 2013-14 Question 28 DU KHA Unit Question Bank Bangla 2013-14 Question 28