Urea and Composition MCQs Quiz Worksheet PDF Download
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MCQ on Urea and Composition Quiz PDF Download
MCQ: Percentage of nitrogen (N) in urea (CH4N2O) is
MCQ: Compounds which are added in soil to provide essential elements to plants are called
MCQ: Fertilizer which doesn't affect texture of soil is
- ammonium sulphate
- ammonium phosphate
- super phosphate
MCQ: Raw materials for production of urea are
- ammonia and carbon dioxide
- oxygen and carbon dioxide
- ammonia and oxygen
- ammonia and phosphate