Which of the following is considered a primary raw material for the chemical industry?
Correct answer: C. Salt (NaCl)
- A. Sulfuric acid
- B. Ethylene
- C. Salt (NaCl)
- D. Polyethylene
Explanation
Primary raw materials are substances obtained directly from nature, such as air, water, salt (halite), coal, petroleum, and minerals. Chemicals like ethylene and sulfuric acid are important commodities, but they are manufactured from these primary sources.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Industrial Chemistry
Industrial chemistry applies chemical reactions and material properties to the manufacture of adhesives, dyes and polymers. Coverage includes addition and condensation polymerisation, thermoplastics and thermosetting polymers, the structural basis of colour in dyes, and how adhesive composition enables bonding between surfaces.
Practise Industrial Chemistry
292 free Industrial Chemistry MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemistry questions like this
Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Industrial Chemistry questions
The production of high-fructose corn syrup (HFCS) involves the use of:
Fluid catalytic cracking (FCC) units are a central part of modern oil refineries. What does "fluid" refer to?
What is the role of a promoter in catalysis?
Fractions of crude petroleum can be obtained by using _.
What is the catalyst used in the Haber process?H₂ + N₂ ⟶ NH₃
Rayon is derived from_?