MCQ Practice General knowledge 📖 The study of population is known as - ক Climatologyখ Demographyগ Petrologyঘ 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 SBL JBL BKB BDBL Officer Question Bank 2019 Question 68 PreviousThe smallest sea of the World is - NextThe world's first underground railway system was built in -
