Three Dimensional Demonstration are prepared in acrylic show case & further packaged in velvet boxes to make it durable life long. A Rare collection of Ball & Stick Models.

1. METHANE

2. ETHANE

3. PROPANE

4. N-BUTANE

5. ISO-BUTANE

6. NEO-PENTANE

7. N-PENTANE

8. ISO-PENTANE

9. ETHYLENE 10. ACETYLENE

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