Chemical Industries Multiple Choice Questions and Answers 1 PDF Book Download

Chemical industries MCQs, chemical industries quiz answers 1 to learn high school online courses. Petroleum multiple choice questions (MCQs), chemical industries quiz questions and answers for for online school degrees. Petroleum, grade 10 chemistry worksheets, basic metallurgical operations test for high school teacher certification.

Learn high school chemistry multiple choice questions (MCQs): boiling point of petrol is, with choices 35?c to 70?c, below 20?c, 70?c to 120?c, and 170?c to 250?c for online school degrees. Free chemistry study guide for online learning petroleum quiz questions to attempt multiple choice questions based test.

MCQ on Chemical Industries Worksheets 1 PDF Book Download

MCQ: Boiling point of diesel is

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

A

MCQ: Boiling point of petrol is

  1. Below 20?C
  2. 35?C to 70?C
  3. 70?C to 120?C
  4. 170?C to 250?C

B

MCQ: Process in which metal ions are reduced to free metals is called

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

B

MCQ: Ore of iron is called

  1. Haematite
  2. Chalcopyrite
  3. Bauxite
  4. Halite

A

MCQ: Ore of sillicon is called

  1. Galena
  2. Zinc blende
  3. Cassiterite
  4. Silica

D