MCQ Practice International 📖 ‘National Productivity day’ is declared as— A 2nd October B 3rd October C 4th October D 5th October 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 PreviousName of the country, which has the largest rainforest: NextNational Professor Kabir Chowdhury died on—