HomeEngineeringWhich of the following does not come under the category of ‘secondary nutrient’ for plant growth? 3686. Which of the following does not come under the category of ‘secondary nutrient’ for plant growth?By Admin / September 7, 2025 Calcium Magnesium Sulphur Oxygen ✅ The correct answer is option D.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin