Most of the plastics are safe to be used upto a maximum temperature of ______________ °C?
Correct answer: B. 150
- A. 100
- B. 150
- C. 350
- D. 450
Explanation
A commonly quoted general service-temperature limit for many plastics is about 150°C, although the exact limit depends strongly on the polymer and its formulation. Higher values such as 350°C and 450°C are unsuitable for most ordinary plastics.
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