Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryHousehold, Food & Material Chemistry
Which of the following is a man-made substance?
- A.Wood
- B.PlasticCorrect answer
- C.Cotton
- D.Marble
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Practice these MCQs in the appQuick fact: Plastic is a man-made (synthetic) substance, whereas wood, cotton, and marble are all naturally occurring materials.