Chemical Industries MCQ Questions and Answers PDF Download eBook

Chemical industries Multiple Choice Questions and Answers (MCQs), chemical industries MCQs questions PDF to practice grade 10 chemistry test 1 for online school programs. 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 (MCQ) 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 eBook

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