MCQ Practice All Subject 📖 Slab এর ক্ষেত্রে কতটুকু clear cover দিতে হয়? ক 40mmখ >bar dia অথবা 15 mmগ >bar dia অথবা HCO340 mmঘ bar dia + 15mm 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