Chemical Industries Multiple Choice Questions and Answers 1 PDF Book Download

Chemical industries multiple choice questions (MCQs), chemical industries quiz answers, test prep 1 to learn online high school chemistry for Cambridge certificate programs. Petroleum MCQs, chemical industries quiz questions and answers for online school classes. Learn petroleum, grade 10 chemistry worksheets, basic metallurgical operations test prep for online schools.

Learn high school chemistry 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 classes. Free chemistry study guide for online learning petroleum quiz questions to attempt multiple choice test for high school graduation certificate.

MCQs 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