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Definition of First Aid | Week 17 Topics1 Quiz
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Rescue Operation | Week 23 Topics1 Quiz
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Materials & their Common Uses (Wood) | Week 36 Topics1 Quiz
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Materials & their Common Uses (Metal) | Week 46 Topics1 Quiz
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Uses of Common Alloys (Brass & Bronze) | Week 5 & 67 Topics1 Quiz
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Uses of Ceramics and Glass (Contd) | Week 7 & 84 Topics1 Quiz
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Uses of Plastics | Week 94 Topics1 Quiz
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Uses of Rubber | Week 103 Topics1 Quiz
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Topic Content:
- Meaning of Rubber
What is Rubber?
Rubber is a strong, waterproof, elastic substance made from the juice of a tropical tree or produced chemically, i.e. It may be natural or synthetic, that is, artificial.
It is a non-metallic organic material similar to plastics.
