Post-UTME Chemistry 2010 Objective — Question 4
Question 4 of 11 from the Post-UTME Screening (Post-UTME) Chemistry 2010 Objective paper, with the correct answer and a full explanation.
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Plastics are polymers whose production techniques involve all except....
- A. high pressure
- B. low pressure
- C. SaltingCorrect
- D. high temperature
Explanation
'Salting' is not a recognized plastic production/polymerization technique, unlike pressure and temperature control.
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