Chemical Industries Multiple Choice Questions and Answers 2 PDF Book Download

Chemical industries MCQs, chemical industries quiz answers 2 to learn high school chemistry courses online. Grade 10 chemistry worksheets multiple choice questions (MCQs), chemical industries quiz questions and answers for online school degrees. Petroleum, basic metallurgical operations test for high school teacher certification.

Learn high school chemistry multiple choice questions (MCQs): process in which some minerals are converted to oxide by heating in air at temperature below their melting point is called, with choices smelting, roasting, bessemerization, and concentration for online school degrees. Free chemistry study guide for online learning grade 10 chemistry worksheets quiz questions to attempt multiple choice questions based test.

MCQ on Chemical Industries Worksheets 2 PDF Book Download

MCQ: Boiling point of lubricating oil is

  1. 270?C to 340?C
  2. 350?C to 500? C
  3. 500?C to 600?C
  4. More than 500?C

B

MCQ: Process in which some minerals are converted to oxide by heating in air at temperature below their melting point is called

  1. Roasting
  2. Smelting
  3. Bessemerization
  4. Concentration

A

MCQ: Boiling point of fuel oil is

  1. 270?C to 340?C
  2. 350?C to 500? C
  3. 500?C to 600?C
  4. More than 500?C

C

MCQ: Number of carbon atoms per molecule in lubricating oil are

  1. 14 to 20
  2. 20 to 50
  3. 50 to 70
  4. More than 70

B

MCQ: Crude oil is converted in to useful products by

  1. drilling
  2. Solvay process
  3. roasting
  4. refining

D