Urea and Composition MCQs & Quiz Online PDF Book Download

Urea and composition multiple choice questions (MCQs), urea and composition quiz answers to learn high school chemistry online courses. Chemical industries MCQs, urea and composition quiz questions and answers for online school degrees. Basic metallurgical operations, petroleum, urea and composition test prep for high school teacher certification.

Learn chemistry MCQs: percentage of nitrogen (n) in urea (ch4n2o) is, with choices 50%, 46.60%, 40%, and 20% for online school degrees. Free chemistry student portal for online learning urea and composition quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Urea and Composition PDF Book Download

MCQ: Percentage of nitrogen (N) in urea (CH4N2O) is

  1. 50%
  2. 46.60%
  3. 40%
  4. 20%


MCQ: Compounds which are added in soil to provide essential elements to plants are called

  1. carbonates
  2. salts
  3. fertilizers
  4. metals


MCQ: Fertilizer which doesn't affect texture of soil is

  1. urea
  2. ammonium sulphate
  3. ammonium phosphate
  4. super phosphate


MCQ: Raw materials for production of urea are

  1. ammonia and carbon dioxide
  2. oxygen and carbon dioxide
  3. ammonia and oxygen
  4. ammonia and phosphate