MCQ Practice Science 📖 Which one of the following nitrogenous fertilizers is not very effective in acidic soils? ক ammonium sulphateখ calcium nitrateগ nitrolinঘ urea 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 Previous Which one of the following metals does not react even with boiliing water? Next Which one of the following serves as host tree for silkworm to produce good silk?