ٹیفلون کس مونومر کا پولیمر ہے؟
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A. Propylene
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B. Ethylene
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C. Tetrafluoroethylene
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D. None of these
Explanation
The chemical formula for tetrafluoroethylene is C₂F₄.
Key points about Teflon:
Chemical name: Polytetrafluoroethylene (PTFE)
Monomer: Tetrafluoroethylene
Notable property: Highly non-stick surface, often used in cooking utensils
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A. Louis Pasteur
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B. Amedeo Avogadro
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C. Robert Bunsen
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D. Leo Baekeland
Explanation
Plastic was invented in 1907 by Leo Baekeland.
He created Bakelite, the first synthetic plastic, which marked the beginning of the modern plastics industry.
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