MCQ Practice Science 📖 Most undesirable element in natural gas is ক Carbonখ Hydrogenগ Oxygenঘ Sulphur 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 Previousকোনটি পেট্রোলিয়াম থেকে পাওয়া যায়? Next Natural gas contains--