Option 1 is correct: Fertilisers are richer in specific nutrients as compared to manure. Explanation: 1. Justification for Option 1: Fertilisers are specifically manufactured to contain high concentrations of essential nutrients such as nitrogen (N), phosphorus (P), and potassium (K), which are crucial for plant growth. These nutrients are present in precise and predictable amounts, allowing farmers to address specific nutrient deficiencies in the soil. In contrast, manure is an…Read More