Which one of the following is a vulcanizing agent?
Correct answer: C. Sulphur
- A. Sodium
- B. Iron
- C. Sulphur
- D. Potassium
Explanation
Vulcanization is the process of adding sulfur to natural rubber to improve its strength, elasticity, and durability. Sulphur acts as a vulcanizing agent by forming cross-links between the polymer chains of rubber.
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About s-Block and p-Block Elements
The s and p blocks are studied through their valence-shell configurations, periodic trends and characteristic chemical properties. Work covers the reactions of Group I and Group II elements, the behaviour of Group IV elements, and how atomic size, ionization energy, electronegativity and metallic character change across periods and down groups.
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