Question

Rey grouped few polymers on the basis of some common property as follows:
Group I: Rayon, acrylic, nylon, jute
Group II: PVC, melamine, Teflon
Group III: Polycot, terry wool, acrylic
Choose the odd one out in group I, II and III

• A. I: Nylon, II: Teflon, III: Acrylic
• B. I: Jute, II: Melamine, III: Terry wool
• C. I: Rayon, II: Teflon, III: Terry wool
• D. I: Jute, II: Melamine, III: Acrylic

Answer 1

The correct option is D I: Jute, II: Melamine, III: Acrylic

In group I, jute is a natural fibre, while others are synthetic
In group II, melamine is thermosetting while others are thermoplastics.
In group III, acrylic is not a blended fibre.