Chemical Industries Multiple Choice Questions and Answers 1 PDF Online Download

Practice chemical industries Multiple Choice Questions (MCQs), chemical industries quiz answers, test prep 1 to learn high school chemistry for online 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 chemistry MCQs: boiling point of diesel is, with choices 350?c to 500? c, 270?c to 340?c, 500?c to 600?c, and more than 500?c for online school classes. Free chemistry study guide for online learning petroleum quiz questions for high school graduation certificate.

Chemical Industries MCQs Quiz 1 PDF Online 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