Chemical Industries Multiple Choice Questions and Answers 14 PDF Download

Chemical industries multiple choice questions (MCQs), chemical industries test prep 14 to learn online high school courses, distance learning for exam prep. Practice petroleum multiple choice questions (MCQs), chemical industries quiz questions and answers for chemistry class for online introduction to chemistry courses distance learning.

Study high school chemistry multiple choice questions (MCQs): boiling point of kerosene is , for for online secondary education degree with options 35?c to 70?c, below 20?c, 70?c to 120?c, and 170?c to 250?c, petroleum quiz for online distance learning for private schools, public schools and virtual school students. Free chemistry study guide for online learning petroleum quiz questions to attempt multiple choice questions based test.

MCQ on Chemical Industries Worksheets 14 Quiz PDF Download

MCQ: Boiling point of kerosene is

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

D

MCQ: First step of metallury is

  1. Crushing, grinding or pulverizing of the ore
  2. Concentration of the ore
  3. Extraction of metal
  4. Refining of metal

A