Fat contributes about _______ calories per gram. (IFFCO 2022)

✅Explanation:

• Farmyard manure (FYM) is a valuable organic fertilizer that provides essential nutrients to the soil. A well-decomposed FYM typically contains a range of nutrients, including:
-Nitrogen (N): Around 0.5%
-Phosphorus (P2O5): Around 0.2%
-Potassium (K2O): Around 0.5%