Chemical Industries Multiple Choice Questions and Answers PDF Download

Chemical industries Multiple Choice Questions and Answers (MCQs), chemical industries quiz answers pdf, test prep 1 to study high school chemistry for online degree courses. Practice "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.

"The boiling point of diesel is" Multiple Choice Questions (MCQs) on chemical industries 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 Download

MCQ: The 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: The 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. hematite
  2. chalcopyrite
  3. bauxite
  4. halite

A

MCQ: Ore of silicon is called

  1. galena
  2. zinc blende
  3. Cassiterite
  4. silica

D